Move all polls processing to events-sdk & prep for stable polls (#7517)

* Move all polls processing to events-sdk This makes polls support the full range of extensible events (both parsing and generation). * Appease the linter * Fix & update tests * Update events-sdk for polls bugfix * Update events-sdk for typechecking * Add missing type cast * Update per review
2024-11-15 20:54:59 +08:00 · 2022-01-17 10:06:30 -07:00 · 2022-01-17 10:06:30 -07:00 · 65987e6b72
commit 65987e6b72
parent 12e967a97c
17 changed files with 727 additions and 299 deletions
--- a/package.json
+++ b/package.json
@ -89,7 +89,7 @@
    "lodash": "^4.17.20",
    "maplibre-gl": "^1.15.2",
    "matrix-analytics-events": "https://github.com/matrix-org/matrix-analytics-events.git#1eab4356548c97722a183912fda1ceabbe8cc7c1",
-    "matrix-events-sdk": "^0.0.1-beta.2",
+    "matrix-events-sdk": "^0.0.1-beta.6",
    "matrix-js-sdk": "github:matrix-org/matrix-js-sdk#develop",
    "matrix-widget-api": "^0.1.0-beta.18",
    "minimist": "^1.2.5",
--- a/src/TextForEvent.tsx
+++ b/src/TextForEvent.tsx
@ -20,7 +20,7 @@ import { logger } from "matrix-js-sdk/src/logger";
 import { removeDirectionOverrideChars } from 'matrix-js-sdk/src/utils';
 import { GuestAccess, HistoryVisibility, JoinRule } from "matrix-js-sdk/src/@types/partials";
 import { EventType, MsgType } from "matrix-js-sdk/src/@types/event";
-import { EmoteEvent, NoticeEvent, MessageEvent } from "matrix-events-sdk";
+import { M_EMOTE, M_NOTICE, M_MESSAGE, MessageEvent } from "matrix-events-sdk";

 import { _t } from './languageHandler';
 import * as Roles from './Roles';
@ -342,11 +342,11 @@ function textForMessageEvent(ev: MatrixEvent): () => string | null {
        }

        if (SettingsStore.isEnabled("feature_extensible_events")) {
-            const extev = ev.unstableExtensibleEvent;
+            const extev = ev.unstableExtensibleEvent as MessageEvent;
            if (extev) {
-                if (extev instanceof EmoteEvent) {
+                if (extev.isEquivalentTo(M_EMOTE)) {
                    return `* ${senderDisplayName} ${extev.text}`;
-                } else if (extev instanceof NoticeEvent || extev instanceof MessageEvent) {
+                } else if (extev.isEquivalentTo(M_NOTICE) || extev.isEquivalentTo(M_MESSAGE)) {
                    return `${senderDisplayName}: ${extev.text}`;
                }
            }
--- a/src/components/views/context_menus/MessageContextMenu.tsx
+++ b/src/components/views/context_menus/MessageContextMenu.tsx
@ -19,8 +19,8 @@ import React, { ReactElement } from 'react';
 import { EventStatus, MatrixEvent } from 'matrix-js-sdk/src/models/event';
 import { EventType, RelationType } from "matrix-js-sdk/src/@types/event";
 import { Relations } from 'matrix-js-sdk/src/models/relations';
-import { POLL_START_EVENT_TYPE } from "matrix-js-sdk/src/@types/polls";
 import { LOCATION_EVENT_TYPE } from 'matrix-js-sdk/src/@types/location';
+import { M_POLL_START } from "matrix-events-sdk";

 import { MatrixClientPeg } from '../../../MatrixClientPeg';
 import dis from '../../../dispatcher/dispatcher';
@ -140,7 +140,7 @@ export default class MessageContextMenu extends React.Component<IProps, IState>

    private canEndPoll(mxEvent: MatrixEvent): boolean {
        return (
-            POLL_START_EVENT_TYPE.matches(mxEvent.getType()) &&
+            M_POLL_START.matches(mxEvent.getType()) &&
            this.state.canRedact &&
            !isPollEnded(mxEvent, MatrixClientPeg.get(), this.props.getRelationsForEvent)
        );
--- a/src/components/views/dialogs/EndPollDialog.tsx
+++ b/src/components/views/dialogs/EndPollDialog.tsx
@ -18,8 +18,7 @@ import React from "react";
 import { MatrixEvent } from "matrix-js-sdk/src/models/event";
 import { MatrixClient } from "matrix-js-sdk/src/client";
 import { Relations } from "matrix-js-sdk/src/models/relations";
-import { IPollEndContent, POLL_END_EVENT_TYPE } from "matrix-js-sdk/src/@types/polls";
-import { TEXT_NODE_TYPE } from "matrix-js-sdk/src/@types/extensible_events";
+import { PollEndEvent } from "matrix-events-sdk";

 import { _t } from "../../../languageHandler";
 import { IDialogProps } from "./IDialogProps";
@ -57,17 +56,10 @@ export default class EndPollDialog extends React.Component<IProps> {
        );

        if (endPoll) {
-            const endContent: IPollEndContent = {
-                [POLL_END_EVENT_TYPE.name]: {},
-                "m.relates_to": {
-                    "event_id": this.props.event.getId(),
-                    "rel_type": "m.reference",
-                },
-                [TEXT_NODE_TYPE.name]: message,
-            };
+            const endEvent = PollEndEvent.from(this.props.event.getId(), message).serialize();

            this.props.matrixClient.sendEvent(
-                this.props.event.getRoomId(), POLL_END_EVENT_TYPE.name, endContent,
+                this.props.event.getRoomId(), endEvent.type, endEvent.content,
            ).catch((e: any) => {
                console.error("Failed to submit poll response event:", e);
                Modal.createTrackedDialog(
--- a/src/components/views/elements/PollCreateDialog.tsx
+++ b/src/components/views/elements/PollCreateDialog.tsx
@ -1,5 +1,5 @@
 /*
-Copyright 2021 The Matrix.org Foundation C.I.C.
+Copyright 2021 - 2022 The Matrix.org Foundation C.I.C.

 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
@ -16,8 +16,7 @@ limitations under the License.

 import React, { ChangeEvent, createRef } from "react";
 import { Room } from "matrix-js-sdk/src/models/room";
-import { makePollContent } from "matrix-js-sdk/src/content-helpers";
-import { POLL_KIND_DISCLOSED, POLL_START_EVENT_TYPE } from "matrix-js-sdk/src/@types/polls";
+import { M_POLL_KIND_DISCLOSED, PollStartEvent } from "matrix-events-sdk";

 import ScrollableBaseModal, { IScrollableBaseState } from "../dialogs/ScrollableBaseModal";
 import { IDialogProps } from "../dialogs/IDialogProps";
@ -99,13 +98,12 @@ export default class PollCreateDialog extends ScrollableBaseModal<IProps, IState

    protected submit(): void {
        this.setState({ busy: true, canSubmit: false });
-        this.matrixClient.sendEvent(
-            this.props.room.roomId,
-            POLL_START_EVENT_TYPE.name,
-            makePollContent(
-                this.state.question, this.state.options, POLL_KIND_DISCLOSED.name,
-            ),
-        ).then(
+        const pollEvent = PollStartEvent.from(
+            this.state.question.trim(),
+            this.state.options.map(a => a.trim()).filter(a => !!a),
+            M_POLL_KIND_DISCLOSED,
+        ).serialize();
+        this.matrixClient.sendEvent(this.props.room.roomId, pollEvent.type, pollEvent.content).then(
            () => this.props.onFinished(true),
        ).catch(e => {
            console.error("Failed to post poll:", e);
--- a/src/components/views/messages/MPollBody.tsx
+++ b/src/components/views/messages/MPollBody.tsx
@ -19,15 +19,16 @@ import classNames from 'classnames';
 import { MatrixEvent } from "matrix-js-sdk/src/models/event";
 import { Relations } from 'matrix-js-sdk/src/models/relations';
 import { MatrixClient } from 'matrix-js-sdk/src/matrix';
-import { TEXT_NODE_TYPE } from "matrix-js-sdk/src/@types/extensible_events";
 import {
-    IPollAnswer,
-    IPollContent,
-    IPollResponseContent,
-    POLL_END_EVENT_TYPE,
-    POLL_RESPONSE_EVENT_TYPE,
-    POLL_START_EVENT_TYPE,
-} from "matrix-js-sdk/src/@types/polls";
+    M_POLL_END,
+    M_POLL_RESPONSE,
+    M_POLL_START,
+    NamespacedValue,
+    PollAnswerSubevent,
+    PollResponseEvent,
+    PollStartEvent,
+} from "matrix-events-sdk";
+import { RelatedRelations } from "matrix-js-sdk/src/models/related-relations";

 import { _t } from '../../../languageHandler';
 import { replaceableComponent } from "../../../utils/replaceableComponent";
@ -40,8 +41,8 @@ import ErrorDialog from '../dialogs/ErrorDialog';

 interface IState {
    selected?: string; // Which option was clicked by the local user
-    voteRelations: Relations; // Voting (response) events
-    endRelations: Relations; // Poll end events
+    voteRelations: RelatedRelations; // Voting (response) events
+    endRelations: RelatedRelations; // Poll end events
 }

 export function findTopAnswer(
@ -57,28 +58,41 @@ export function findTopAnswer(
        return "";
    }

-    const pollContents: IPollContent = pollEvent.getContent();
+    const poll = pollEvent.unstableExtensibleEvent as PollStartEvent;
+    if (!poll?.isEquivalentTo(M_POLL_START)) {
+        console.warn("Failed to parse poll to determine top answer - assuming no best answer");
+        return "";
+    }

    const findAnswerText = (answerId: string) => {
-        for (const answer of pollContents[POLL_START_EVENT_TYPE.name].answers) {
-            if (answer.id == answerId) {
-                return answer[TEXT_NODE_TYPE.name];
-            }
-        }
-        return "";
+        return poll.answers.find(a => a.id === answerId)?.text ?? "";
    };

-    const voteRelations: Relations = getRelationsForEvent(
-        pollEvent.getId(),
-        "m.reference",
-        POLL_RESPONSE_EVENT_TYPE.name,
-    );
+    const voteRelations = new RelatedRelations([
+        getRelationsForEvent(
+            pollEvent.getId(),
+            "m.reference",
+            M_POLL_RESPONSE.name,
+        ),
+        getRelationsForEvent(
+            pollEvent.getId(),
+            "m.reference",
+            M_POLL_RESPONSE.altName,
+        ),
+    ]);

-    const endRelations: Relations = getRelationsForEvent(
-        pollEvent.getId(),
-        "m.reference",
-        POLL_END_EVENT_TYPE.name,
-    );
+    const endRelations = new RelatedRelations([
+        getRelationsForEvent(
+            pollEvent.getId(),
+            "m.reference",
+            M_POLL_END.name,
+        ),
+        getRelationsForEvent(
+            pollEvent.getId(),
+            "m.reference",
+            M_POLL_END.altName,
+        ),
+    ]);

    const userVotes: Map<string, UserVote> = collectUserVotes(
        allVotes(pollEvent, matrixClient, voteRelations, endRelations),
@ -86,7 +100,7 @@ export function findTopAnswer(
        null,
    );

-    const votes: Map<string, number> = countVotes(userVotes, pollEvent.getContent());
+    const votes: Map<string, number> = countVotes(userVotes, poll);
    const highestScore: number = Math.max(...votes.values());

    const bestAnswerIds: string[] = [];
@ -122,11 +136,18 @@ export function isPollEnded(
        );
    }

-    const endRelations = getRelationsForEvent(
-        pollEvent.getId(),
-        "m.reference",
-        POLL_END_EVENT_TYPE.name,
-    );
+    const endRelations = new RelatedRelations([
+        getRelationsForEvent(
+            pollEvent.getId(),
+            "m.reference",
+            M_POLL_END.name,
+        ),
+        getRelationsForEvent(
+            pollEvent.getId(),
+            "m.reference",
+            M_POLL_END.altName,
+        ),
+    ]);

    if (!endRelations) {
        return false;
@ -163,7 +184,7 @@ export default class MPollBody extends React.Component<IBodyProps, IState> {
        this.removeListeners(this.state.voteRelations, this.state.endRelations);
    }

-    private addListeners(voteRelations?: Relations, endRelations?: Relations) {
+    private addListeners(voteRelations?: RelatedRelations, endRelations?: RelatedRelations) {
        if (voteRelations) {
            voteRelations.on("Relations.add", this.onRelationsChange);
            voteRelations.on("Relations.remove", this.onRelationsChange);
@ -176,7 +197,7 @@ export default class MPollBody extends React.Component<IBodyProps, IState> {
        }
    }

-    private removeListeners(voteRelations?: Relations, endRelations?: Relations) {
+    private removeListeners(voteRelations?: RelatedRelations, endRelations?: RelatedRelations) {
        if (voteRelations) {
            voteRelations.off("Relations.add", this.onRelationsChange);
            voteRelations.off("Relations.remove", this.onRelationsChange);
@ -194,13 +215,13 @@ export default class MPollBody extends React.Component<IBodyProps, IState> {
            return;
        }

-        if (POLL_RESPONSE_EVENT_TYPE.matches(eventType)) {
+        if (M_POLL_RESPONSE.matches(eventType)) {
            this.voteRelationsReceived = true;
            const newVoteRelations = this.fetchVoteRelations();
            this.addListeners(newVoteRelations);
            this.removeListeners(this.state.voteRelations);
            this.setState({ voteRelations: newVoteRelations });
-        } else if (POLL_END_EVENT_TYPE.matches(eventType)) {
+        } else if (M_POLL_END.matches(eventType)) {
            this.endRelationsReceived = true;
            const newEndRelations = this.fetchEndRelations();
            this.addListeners(newEndRelations);
@ -233,20 +254,12 @@ export default class MPollBody extends React.Component<IBodyProps, IState> {
            return;
        }

-        const responseContent: IPollResponseContent = {
-            [POLL_RESPONSE_EVENT_TYPE.name]: {
-                "answers": [answerId],
-            },
-            "m.relates_to": {
-                "event_id": this.props.mxEvent.getId(),
-                "rel_type": "m.reference",
-            },
-        };
+        const response = PollResponseEvent.from([answerId], this.props.mxEvent.getId()).serialize();

        this.context.sendEvent(
            this.props.mxEvent.getRoomId(),
-            POLL_RESPONSE_EVENT_TYPE.name,
-            responseContent,
+            response.type,
+            response.content,
        ).catch((e: any) => {
            console.error("Failed to submit poll response event:", e);

@ -269,21 +282,28 @@ export default class MPollBody extends React.Component<IBodyProps, IState> {
        this.selectOption(e.currentTarget.value);
    };

-    private fetchVoteRelations(): Relations | null {
-        return this.fetchRelations(POLL_RESPONSE_EVENT_TYPE.name);
+    private fetchVoteRelations(): RelatedRelations | null {
+        return this.fetchRelations(M_POLL_RESPONSE);
    }

-    private fetchEndRelations(): Relations | null {
-        return this.fetchRelations(POLL_END_EVENT_TYPE.name);
+    private fetchEndRelations(): RelatedRelations | null {
+        return this.fetchRelations(M_POLL_END);
    }

-    private fetchRelations(eventType: string): Relations | null {
+    private fetchRelations(eventType: NamespacedValue<string, string>): RelatedRelations | null {
        if (this.props.getRelationsForEvent) {
-            return this.props.getRelationsForEvent(
-                this.props.mxEvent.getId(),
-                "m.reference",
-                eventType,
-            );
+            return new RelatedRelations([
+                this.props.getRelationsForEvent(
+                    this.props.mxEvent.getId(),
+                    "m.reference",
+                    eventType.name,
+                ),
+                this.props.getRelationsForEvent(
+                    this.props.mxEvent.getId(),
+                    "m.reference",
+                    eventType.altName,
+                ),
+            ]);
        } else {
            return null;
        }
@ -349,17 +369,13 @@ export default class MPollBody extends React.Component<IBodyProps, IState> {
    }

    render() {
-        const pollStart: IPollContent = this.props.mxEvent.getContent();
-        const pollInfo = pollStart[POLL_START_EVENT_TYPE.name];
-
-        if (pollInfo.answers.length < 1 || pollInfo.answers.length > 20) {
-            return null;
-        }
+        const poll = this.props.mxEvent.unstableExtensibleEvent as PollStartEvent;
+        if (!poll?.isEquivalentTo(M_POLL_START)) return null; // invalid

        const ended = this.isEnded();
        const pollId = this.props.mxEvent.getId();
        const userVotes = this.collectUserVotes();
-        const votes = countVotes(userVotes, this.props.mxEvent.getContent());
+        const votes = countVotes(userVotes, poll);
        const totalVotes = this.totalVotes(votes);
        const winCount = Math.max(...votes.values());
        const userId = this.context.getUserId();
@ -385,10 +401,10 @@ export default class MPollBody extends React.Component<IBodyProps, IState> {
        }

        return <div className="mx_MPollBody">
-            <h2>{ pollInfo.question[TEXT_NODE_TYPE.name] }</h2>
+            <h2>{ poll.question.text }</h2>
            <div className="mx_MPollBody_allOptions">
                {
-                    pollInfo.answers.map((answer: IPollAnswer) => {
+                    poll.answers.map((answer: PollAnswerSubevent) => {
                        let answerVotes = 0;
                        let votesText = "";

@ -448,7 +464,7 @@ export default class MPollBody extends React.Component<IBodyProps, IState> {
 }

 interface IEndedPollOptionProps {
-    answer: IPollAnswer;
+    answer: PollAnswerSubevent;
    checked: boolean;
    votesText: string;
 }
@ -461,7 +477,7 @@ function EndedPollOption(props: IEndedPollOptionProps) {
    return <div className={cls} data-value={props.answer.id}>
        <div className="mx_MPollBody_optionDescription">
            <div className="mx_MPollBody_optionText">
-                { props.answer[TEXT_NODE_TYPE.name] }
+                { props.answer.text }
            </div>
            <div className="mx_MPollBody_optionVoteCount">
                { props.votesText }
@ -472,7 +488,7 @@ function EndedPollOption(props: IEndedPollOptionProps) {

 interface ILivePollOptionProps {
    pollId: string;
-    answer: IPollAnswer;
+    answer: PollAnswerSubevent;
    checked: boolean;
    votesText: string;
    onOptionSelected: (e: React.FormEvent<HTMLInputElement>) => void;
@ -487,7 +503,7 @@ function LivePollOption(props: ILivePollOptionProps) {
    >
        <div className="mx_MPollBody_optionDescription">
            <div className="mx_MPollBody_optionText">
-                { props.answer[TEXT_NODE_TYPE.name] }
+                { props.answer.text }
            </div>
            <div className="mx_MPollBody_optionVoteCount">
                { props.votesText }
@ -502,21 +518,23 @@ export class UserVote {
 }

 function userResponseFromPollResponseEvent(event: MatrixEvent): UserVote {
-    const pr = event.getContent() as IPollResponseContent;
-    const answers = pr[POLL_RESPONSE_EVENT_TYPE.name].answers;
+    const response = event.unstableExtensibleEvent as PollResponseEvent;
+    if (!response?.isEquivalentTo(M_POLL_RESPONSE)) {
+        throw new Error("Failed to parse Poll Response Event to determine user response");
+    }

    return new UserVote(
        event.getTs(),
        event.getSender(),
-        answers,
+        response.answerIds,
    );
 }

 export function allVotes(
    pollEvent: MatrixEvent,
    matrixClient: MatrixClient,
-    voteRelations: Relations,
-    endRelations: Relations,
+    voteRelations: RelatedRelations,
+    endRelations: RelatedRelations,
 ): Array<UserVote> {
    const endTs = pollEndTs(pollEvent, matrixClient, endRelations);

@ -546,7 +564,7 @@ export function allVotes(
 export function pollEndTs(
    pollEvent: MatrixEvent,
    matrixClient: MatrixClient,
-    endRelations: Relations,
+    endRelations: RelatedRelations,
 ): number | null {
    if (!endRelations) {
        return null;
@ -575,10 +593,7 @@ export function pollEndTs(
 }

 function isPollResponse(responseEvent: MatrixEvent): boolean {
-    return (
-        POLL_RESPONSE_EVENT_TYPE.matches(responseEvent.getType()) &&
-        POLL_RESPONSE_EVENT_TYPE.findIn(responseEvent.getContent())
-    );
+    return responseEvent.unstableExtensibleEvent?.isEquivalentTo(M_POLL_RESPONSE);
 }

 /**
@ -608,24 +623,15 @@ function collectUserVotes(

 function countVotes(
    userVotes: Map<string, UserVote>,
-    pollStart: IPollContent,
+    pollStart: PollStartEvent,
 ): Map<string, number> {
    const collected = new Map<string, number>();

-    const pollInfo = pollStart[POLL_START_EVENT_TYPE.name];
-    const maxSelections = 1;  // See MSC3381 - later this will be in pollInfo
-
-    const allowedAnswerIds = pollInfo.answers.map((ans: IPollAnswer) => ans.id);
-    function isValidAnswer(answerId: string) {
-        return allowedAnswerIds.includes(answerId);
-    }
-
    for (const response of userVotes.values()) {
-        if (response.answers.every(isValidAnswer)) {
-            for (const [index, answerId] of response.answers.entries()) {
-                if (index >= maxSelections) {
-                    break;
-                }
+        const tempResponse = PollResponseEvent.from(response.answers, "$irrelevant");
+        tempResponse.validateAgainst(pollStart);
+        if (!tempResponse.spoiled) {
+            for (const answerId of tempResponse.answerIds) {
                if (collected.has(answerId)) {
                    collected.set(answerId, collected.get(answerId) + 1);
                } else {
--- a/src/components/views/messages/MessageEvent.tsx
+++ b/src/components/views/messages/MessageEvent.tsx
@ -17,8 +17,8 @@ limitations under the License.
 import React, { createRef } from 'react';
 import { EventType, MsgType } from "matrix-js-sdk/src/@types/event";
 import { Relations } from 'matrix-js-sdk/src/models/relations';
-import { POLL_START_EVENT_TYPE } from "matrix-js-sdk/src/@types/polls";
 import { LOCATION_EVENT_TYPE } from 'matrix-js-sdk/src/@types/location';
+import { M_POLL_START } from "matrix-events-sdk";

 import * as sdk from '../../../index';
 import SettingsStore from "../../../settings/SettingsStore";
@ -125,7 +125,7 @@ export default class MessageEvent extends React.Component<IProps> implements IMe
                BodyType = UnknownBody;
            }

-            if (type && type === POLL_START_EVENT_TYPE.name) {
+            if (M_POLL_START.matches(type)) {
                // TODO: this can all disappear when Polls comes out of labs -
                // instead, add something like this into this.evTypes:
                // [EventType.Poll]: "messages.MPollBody"
--- a/src/components/views/messages/TextualBody.tsx
+++ b/src/components/views/messages/TextualBody.tsx
@ -18,7 +18,7 @@ import React, { createRef, SyntheticEvent } from 'react';
 import ReactDOM from 'react-dom';
 import highlight from 'highlight.js';
 import { MsgType } from "matrix-js-sdk/src/@types/event";
-import { isEventLike, LegacyMsgType, MessageEvent } from "matrix-events-sdk";
+import { isEventLike, LegacyMsgType, M_MESSAGE, MessageEvent } from "matrix-events-sdk";

 import * as HtmlUtils from '../../../HtmlUtils';
 import { formatDate } from '../../../DateUtils';
@ -542,8 +542,8 @@ export default class TextualBody extends React.Component<IBodyProps, IState> {
        const stripReply = !mxEvent.replacingEvent() && !!ReplyChain.getParentEventId(mxEvent);
        let body;
        if (SettingsStore.isEnabled("feature_extensible_events")) {
-            const extev = this.props.mxEvent.unstableExtensibleEvent;
-            if (extev && extev instanceof MessageEvent) {
+            const extev = this.props.mxEvent.unstableExtensibleEvent as MessageEvent;
+            if (extev?.isEquivalentTo(M_MESSAGE)) {
                isEmote = isEventLike(extev.wireFormat, LegacyMsgType.Emote);
                isNotice = isEventLike(extev.wireFormat, LegacyMsgType.Notice);
                body = HtmlUtils.bodyToHtml({
--- a/src/components/views/rooms/EventTile.tsx
+++ b/src/components/views/rooms/EventTile.tsx
@ -24,7 +24,7 @@ import { RoomMember } from "matrix-js-sdk/src/models/room-member";
 import { Thread, ThreadEvent } from 'matrix-js-sdk/src/models/thread';
 import { logger } from "matrix-js-sdk/src/logger";
 import { NotificationCountType, Room } from 'matrix-js-sdk/src/models/room';
-import { POLL_START_EVENT_TYPE } from "matrix-js-sdk/src/@types/polls";
+import { M_POLL_START } from "matrix-events-sdk";

 import ReplyChain from "../elements/ReplyChain";
 import { _t } from '../../../languageHandler';
@ -78,7 +78,8 @@ import { CardContext } from '../right_panel/BaseCard';
 const eventTileTypes = {
    [EventType.RoomMessage]: 'messages.MessageEvent',
    [EventType.Sticker]: 'messages.MessageEvent',
-    [POLL_START_EVENT_TYPE.name]: 'messages.MessageEvent',
+    [M_POLL_START.name]: 'messages.MessageEvent',
+    [M_POLL_START.altName]: 'messages.MessageEvent',
    [EventType.KeyVerificationCancel]: 'messages.MKeyVerificationConclusion',
    [EventType.KeyVerificationDone]: 'messages.MKeyVerificationConclusion',
    [EventType.CallInvite]: 'messages.CallEvent',
@ -178,7 +179,7 @@ export function getHandlerTile(ev: MatrixEvent): string {
    }

    if (
-        POLL_START_EVENT_TYPE.matches(type) &&
+        M_POLL_START.matches(type) &&
        !SettingsStore.getValue("feature_polls")
    ) {
        return undefined;
--- a/src/components/views/rooms/MessageComposer.tsx
+++ b/src/components/views/rooms/MessageComposer.tsx
@ -19,7 +19,7 @@ import { MatrixEvent, IEventRelation } from "matrix-js-sdk/src/models/event";
 import { Room } from "matrix-js-sdk/src/models/room";
 import { RoomMember } from "matrix-js-sdk/src/models/room-member";
 import { RelationType } from 'matrix-js-sdk/src/@types/event';
-import { POLL_START_EVENT_TYPE } from "matrix-js-sdk/src/@types/polls";
+import { M_POLL_START } from "matrix-events-sdk";

 import { _t } from '../../../languageHandler';
 import { MatrixClientPeg } from '../../../MatrixClientPeg';
@ -197,7 +197,7 @@ interface IPollButtonProps extends Pick<ICollapsibleButtonProps, "narrowMode"> {
 class PollButton extends React.PureComponent<IPollButtonProps> {
    private onCreateClick = () => {
        const canSend = this.props.room.currentState.maySendEvent(
-            POLL_START_EVENT_TYPE.name,
+            M_POLL_START.name,
            MatrixClientPeg.get().getUserId(),
        );
        if (!canSend) {
--- a/src/stores/room-list/MessagePreviewStore.ts
+++ b/src/stores/room-list/MessagePreviewStore.ts
@ -17,7 +17,7 @@ limitations under the License.
 import { Room } from "matrix-js-sdk/src/models/room";
 import { isNullOrUndefined } from "matrix-js-sdk/src/utils";
 import { MatrixEvent } from "matrix-js-sdk/src/models/event";
-import { POLL_START_EVENT_TYPE } from "matrix-js-sdk/src/@types/polls";
+import { M_POLL_START } from "matrix-events-sdk";

 import { ActionPayload } from "../../dispatcher/payloads";
 import { AsyncStoreWithClient } from "../AsyncStoreWithClient";
@ -68,7 +68,11 @@ function previews(): Object {
    // TODO: when polls comes out of labs, add this to PREVIEWS
    if (SettingsStore.getValue("feature_polls")) {
        return {
-            [POLL_START_EVENT_TYPE.name]: {
+            [M_POLL_START.name]: {
+                isState: false,
+                previewer: new PollStartEventPreview(),
+            },
+            [M_POLL_START.altName]: {
                isState: false,
                previewer: new PollStartEventPreview(),
            },
--- a/src/stores/room-list/previews/PollStartEventPreview.ts
+++ b/src/stores/room-list/previews/PollStartEventPreview.ts
@ -15,8 +15,7 @@ limitations under the License.
 */

 import { MatrixEvent } from "matrix-js-sdk/src/models/event";
-import { POLL_START_EVENT_TYPE } from "matrix-js-sdk/src/@types/polls";
-import { TEXT_NODE_TYPE } from "matrix-js-sdk/src/@types/extensible_events";
+import { InvalidEventError, M_POLL_START_EVENT_CONTENT, PollStartEvent } from "matrix-events-sdk";

 import { IPreview } from "./IPreview";
 import { TagID } from "../models";
@ -37,25 +36,31 @@ export class PollStartEventPreview implements IPreview {
        }

        // Check we have the information we need, and bail out if not
-        if (!eventContent || !eventContent[POLL_START_EVENT_TYPE.name]) {
+        if (!eventContent) {
            return null;
        }

-        let question =
-            eventContent[POLL_START_EVENT_TYPE.name].question[TEXT_NODE_TYPE.name];
-        question = (question || '').trim();
-        question = sanitizeForTranslation(question);
+        try {
+            const poll = new PollStartEvent({
+                type: event.getType(),
+                content: eventContent as M_POLL_START_EVENT_CONTENT,
+            });

-        if (
-            isThread ||
-            isSelf(event) ||
-            !shouldPrefixMessagesIn(event.getRoomId(), tagId)
-        ) {
-            return question;
-        } else {
-            return _t("%(senderName)s: %(message)s",
-                { senderName: getSenderName(event), message: question },
-            );
+            let question = poll.question.text.trim();
+            question = sanitizeForTranslation(question);
+
+            if (isThread || isSelf(event) || !shouldPrefixMessagesIn(event.getRoomId(), tagId)) {
+                return question;
+            } else {
+                return _t("%(senderName)s: %(message)s",
+                    { senderName: getSenderName(event), message: question },
+                );
+            }
+        } catch (e) {
+            if (e instanceof InvalidEventError) {
+                return null;
+            }
+            throw e; // re-throw unknown errors
        }
    }
 }
--- a/src/utils/EventUtils.ts
+++ b/src/utils/EventUtils.ts
@ -18,8 +18,8 @@ import { EventStatus, MatrixEvent } from 'matrix-js-sdk/src/models/event';
 import { EventType, EVENT_VISIBILITY_CHANGE_TYPE, MsgType, RelationType } from "matrix-js-sdk/src/@types/event";
 import { MatrixClient } from 'matrix-js-sdk/src/client';
 import { logger } from 'matrix-js-sdk/src/logger';
-import { POLL_START_EVENT_TYPE } from "matrix-js-sdk/src/@types/polls";
 import { LOCATION_EVENT_TYPE } from 'matrix-js-sdk/src/@types/location';
+import { M_POLL_START } from "matrix-events-sdk";

 import { MatrixClientPeg } from '../MatrixClientPeg';
 import shouldHideEvent from "../shouldHideEvent";
@ -48,7 +48,7 @@ export function isContentActionable(mxEvent: MatrixEvent): boolean {
            }
        } else if (
            mxEvent.getType() === 'm.sticker' ||
-            POLL_START_EVENT_TYPE.matches(mxEvent.getType())
+            M_POLL_START.matches(mxEvent.getType())
        ) {
            return true;
        }
@ -228,11 +228,11 @@ export function getEventDisplayInfo(mxEvent: MatrixEvent): {
        eventType !== EventType.RoomMessage &&
        eventType !== EventType.Sticker &&
        eventType !== EventType.RoomCreate &&
-        !POLL_START_EVENT_TYPE.matches(eventType)
+        !M_POLL_START.matches(eventType)
    );
    // Some non-info messages want to be rendered in the appropriate bubble column but without the bubble background
    const noBubbleEvent = (
-        POLL_START_EVENT_TYPE.matches(eventType) ||
+        M_POLL_START.matches(eventType) ||
        LOCATION_EVENT_TYPE.matches(eventType) ||
        (
            eventType === EventType.RoomMessage &&
--- a/test/components/views/messages/MPollBody-test.tsx
+++ b/test/components/views/messages/MPollBody-test.tsx
@ -1,5 +1,5 @@
 /*
-Copyright 2021 The Matrix.org Foundation C.I.C.
+Copyright 2021 - 2022 The Matrix.org Foundation C.I.C.

 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
@ -19,13 +19,16 @@ import { mount, ReactWrapper } from "enzyme";
 import { Callback, IContent, MatrixClient, MatrixEvent, Room } from "matrix-js-sdk";
 import { ISendEventResponse } from "matrix-js-sdk/src/@types/requests";
 import { Relations } from "matrix-js-sdk/src/models/relations";
+import { RelatedRelations } from "matrix-js-sdk/src/models/related-relations";
 import {
-    IPollAnswer,
-    IPollContent,
-    POLL_END_EVENT_TYPE,
-    POLL_RESPONSE_EVENT_TYPE,
-} from "matrix-js-sdk/src/@types/polls";
-import { TEXT_NODE_TYPE } from "matrix-js-sdk/src/@types/extensible_events";
+    M_POLL_END,
+    M_POLL_KIND_DISCLOSED,
+    M_POLL_RESPONSE,
+    M_POLL_START,
+    M_POLL_START_EVENT_CONTENT,
+    M_TEXT,
+    POLL_ANSWER,
+} from "matrix-events-sdk";

 import * as TestUtils from "../../../test-utils";
 import sdk from "../../../skinned-sdk";
@ -56,8 +59,8 @@ describe("MPollBody", () => {
            allVotes(
                { getRoomId: () => "$room" } as MatrixEvent,
                MatrixClientPeg.get(),
-                newVoteRelations([]),
-                newEndRelations([]),
+                new RelatedRelations([newVoteRelations([])]),
+                new RelatedRelations([newEndRelations([])]),
            ),
        ).toEqual([]);
    });
@ -67,34 +70,43 @@ describe("MPollBody", () => {
        const ev2 = responseEvent();
        const badEvent = badResponseEvent();

-        const voteRelations = newVoteRelations([ev1, badEvent, ev2]);
+        const voteRelations = new RelatedRelations([
+            newVoteRelations([ev1, badEvent, ev2]),
+        ]);
        expect(
            allVotes(
                { getRoomId: () => "$room" } as MatrixEvent,
                MatrixClientPeg.get(),
                voteRelations,
-                newEndRelations([]),
+                new RelatedRelations([newEndRelations([])]),
            ),
        ).toEqual([
            new UserVote(
                ev1.getTs(),
                ev1.getSender(),
-                ev1.getContent()[POLL_RESPONSE_EVENT_TYPE.name].answers,
+                ev1.getContent()[M_POLL_RESPONSE.name].answers,
+            ),
+            new UserVote(
+                badEvent.getTs(),
+                badEvent.getSender(),
+                [], // should be spoiled
            ),
            new UserVote(
                ev2.getTs(),
                ev2.getSender(),
-                ev2.getContent()[POLL_RESPONSE_EVENT_TYPE.name].answers,
+                ev2.getContent()[M_POLL_RESPONSE.name].answers,
            ),
        ]);
    });

    it("finds the first end poll event", () => {
-        const endRelations = newEndRelations([
-            endEvent("@me:example.com", 25),
-            endEvent("@me:example.com", 12),
-            endEvent("@me:example.com", 45),
-            endEvent("@me:example.com", 13),
+        const endRelations = new RelatedRelations([
+            newEndRelations([
+                endEvent("@me:example.com", 25),
+                endEvent("@me:example.com", 12),
+                endEvent("@me:example.com", 45),
+                endEvent("@me:example.com", 13),
+            ]),
        ]);

        const matrixClient = TestUtils.createTestClient();
@ -110,11 +122,13 @@ describe("MPollBody", () => {
    });

    it("ignores unauthorised end poll event when finding end ts", () => {
-        const endRelations = newEndRelations([
-            endEvent("@me:example.com", 25),
-            endEvent("@unauthorised:example.com", 12),
-            endEvent("@me:example.com", 45),
-            endEvent("@me:example.com", 13),
+        const endRelations = new RelatedRelations([
+            newEndRelations([
+                endEvent("@me:example.com", 25),
+                endEvent("@unauthorised:example.com", 12),
+                endEvent("@me:example.com", 45),
+                endEvent("@me:example.com", 13),
+            ]),
        ]);

        const matrixClient = TestUtils.createTestClient();
@ -130,15 +144,19 @@ describe("MPollBody", () => {
    });

    it("counts only votes before the end poll event", () => {
-        const voteRelations = newVoteRelations([
-            responseEvent("sf@matrix.org", "wings", 13),
-            responseEvent("jr@matrix.org", "poutine", 40),
-            responseEvent("ak@matrix.org", "poutine", 37),
-            responseEvent("id@matrix.org", "wings", 13),
-            responseEvent("ps@matrix.org", "wings", 19),
+        const voteRelations = new RelatedRelations([
+            newVoteRelations([
+                responseEvent("sf@matrix.org", "wings", 13),
+                responseEvent("jr@matrix.org", "poutine", 40),
+                responseEvent("ak@matrix.org", "poutine", 37),
+                responseEvent("id@matrix.org", "wings", 13),
+                responseEvent("ps@matrix.org", "wings", 19),
+            ]),
        ]);
-        const endRelations = newEndRelations([
-            endEvent("@me:example.com", 25),
+        const endRelations = new RelatedRelations([
+            newEndRelations([
+                endEvent("@me:example.com", 25),
+            ]),
        ]);
        expect(
            allVotes(
@ -298,7 +316,7 @@ describe("MPollBody", () => {
        const body = newMPollBody(votes);
        const props: IBodyProps = body.instance().props as IBodyProps;
        const voteRelations: Relations = props.getRelationsForEvent(
-            "$mypoll", "m.reference", POLL_RESPONSE_EVENT_TYPE.name);
+            "$mypoll", "m.reference", M_POLL_RESPONSE.name);
        clickRadio(body, "pizza");

        // When a new vote from me comes in
@ -319,7 +337,7 @@ describe("MPollBody", () => {
        const body = newMPollBody(votes);
        const props: IBodyProps = body.instance().props as IBodyProps;
        const voteRelations: Relations = props.getRelationsForEvent(
-            "$mypoll", "m.reference", POLL_RESPONSE_EVENT_TYPE.name);
+            "$mypoll", "m.reference", M_POLL_RESPONSE.name);
        clickRadio(body, "pizza");

        // When a new vote from someone else comes in
@ -400,7 +418,7 @@ describe("MPollBody", () => {
    });

    it("treats any invalid answer as a spoiled ballot", () => {
-        // Note that tr's second vote has a valid first answer, but
+        // Note that uy's second vote has a valid first answer, but
        // the ballot is still spoiled because the second answer is
        // invalid, even though we would ignore it if we continued.
        const votes = [
@ -442,14 +460,16 @@ describe("MPollBody", () => {
        expect(body.html()).toBe("");
    });

-    it("renders nothing if poll has more than 20 answers", () => {
-        const answers = [...Array(21).keys()].map((i) => {
-            return { "id": `id${i}`, "org.matrix.msc1767.text": `Name ${i}` };
+    it("renders the first 20 answers if 21 were given", () => {
+        const answers = Array.from(Array(21).keys()).map((i) => {
+            return { "id": `id${i}`, [M_TEXT.name]: `Name ${i}` };
        });
        const votes = [];
        const ends = [];
        const body = newMPollBody(votes, ends, answers);
-        expect(body.html()).toBe("");
+        expect(
+            body.find('.mx_MPollBody_option').length,
+        ).toBe(20);
    });

    it("sends a vote event when I choose an option", () => {
@ -835,7 +855,7 @@ describe("MPollBody", () => {
            (eventId: string, relationType: string, eventType: string) => {
                expect(eventId).toBe("$mypoll");
                expect(relationType).toBe("m.reference");
-                expect(eventType).toBe(POLL_END_EVENT_TYPE.name);
+                expect(M_POLL_END.matches(eventType)).toBe(true);
                return undefined;
            };
        expect(
@ -926,11 +946,11 @@ describe("MPollBody", () => {
 });

 function newVoteRelations(relationEvents: Array<MatrixEvent>): Relations {
-    return newRelations(relationEvents, POLL_RESPONSE_EVENT_TYPE.name);
+    return newRelations(relationEvents, M_POLL_RESPONSE.name);
 }

 function newEndRelations(relationEvents: Array<MatrixEvent>): Relations {
-    return newRelations(relationEvents, POLL_END_EVENT_TYPE.name);
+    return newRelations(relationEvents, M_POLL_END.name);
 }

 function newRelations(
@ -947,22 +967,14 @@ function newRelations(
 function newMPollBody(
    relationEvents: Array<MatrixEvent>,
    endEvents: Array<MatrixEvent> = [],
-    answers?: IPollAnswer[],
+    answers?: POLL_ANSWER[],
 ): ReactWrapper {
-    const voteRelations = new Relations(
-        "m.reference", POLL_RESPONSE_EVENT_TYPE.name, null);
-    for (const ev of relationEvents) {
-        voteRelations.addEvent(ev);
-    }
-
-    const endRelations = new Relations(
-        "m.reference", POLL_END_EVENT_TYPE.name, null);
-    for (const ev of endEvents) {
-        endRelations.addEvent(ev);
-    }
+    const voteRelations = newVoteRelations(relationEvents);
+    const endRelations = newEndRelations(endEvents);

    return mount(<MPollBody
        mxEvent={new MatrixEvent({
+            "type": M_POLL_START.name,
            "event_id": "$mypoll",
            "room_id": "#myroom:example.com",
            "content": newPollStart(answers),
@ -971,9 +983,9 @@ function newMPollBody(
            (eventId: string, relationType: string, eventType: string) => {
                expect(eventId).toBe("$mypoll");
                expect(relationType).toBe("m.reference");
-                if (POLL_RESPONSE_EVENT_TYPE.matches(eventType)) {
+                if (M_POLL_RESPONSE.matches(eventType)) {
                    return voteRelations;
-                } else if (POLL_END_EVENT_TYPE.matches(eventType)) {
+                } else if (M_POLL_END.matches(eventType)) {
                    return endRelations;
                } else {
                    fail("Unexpected eventType: " + eventType);
@ -1023,25 +1035,25 @@ function endedVotesCount(wrapper: ReactWrapper, value: string): string {
    ).text();
 }

-function newPollStart(answers?: IPollAnswer[]): IPollContent {
+function newPollStart(answers?: POLL_ANSWER[]): M_POLL_START_EVENT_CONTENT {
    if (!answers) {
        answers = [
-            { "id": "pizza", "org.matrix.msc1767.text": "Pizza" },
-            { "id": "poutine", "org.matrix.msc1767.text": "Poutine" },
-            { "id": "italian", "org.matrix.msc1767.text": "Italian" },
-            { "id": "wings", "org.matrix.msc1767.text": "Wings" },
+            { "id": "pizza", [M_TEXT.name]: "Pizza" },
+            { "id": "poutine", [M_TEXT.name]: "Poutine" },
+            { "id": "italian", [M_TEXT.name]: "Italian" },
+            { "id": "wings", [M_TEXT.name]: "Wings" },
        ];
    }

    return {
-        "org.matrix.msc3381.poll.start": {
+        [M_POLL_START.name]: {
            "question": {
-                "org.matrix.msc1767.text": "What should we order for the party?",
+                [M_TEXT.name]: "What should we order for the party?",
            },
-            "kind": "org.matrix.msc3381.poll.disclosed",
+            "kind": M_POLL_KIND_DISCLOSED.name,
            "answers": answers,
        },
-        "org.matrix.msc1767.text": "What should we order for the party?\n" +
+        [M_TEXT.name]: "What should we order for the party?\n" +
            "1. Pizza\n2. Poutine\n3. Italian\n4. Wings",
    };
 }
@ -1050,7 +1062,8 @@ function badResponseEvent(): MatrixEvent {
    return new MatrixEvent(
        {
            "event_id": nextId(),
-            "type": POLL_RESPONSE_EVENT_TYPE.name,
+            "type": M_POLL_RESPONSE.name,
+            "sender": "@malicious:example.com",
            "content": {
                "m.relates_to": {
                    "rel_type": "m.reference",
@ -1073,14 +1086,14 @@ function responseEvent(
            "event_id": nextId(),
            "room_id": "#myroom:example.com",
            "origin_server_ts": ts,
-            "type": POLL_RESPONSE_EVENT_TYPE.name,
+            "type": M_POLL_RESPONSE.name,
            "sender": sender,
            "content": {
                "m.relates_to": {
                    "rel_type": "m.reference",
                    "event_id": "$mypoll",
                },
-                [POLL_RESPONSE_EVENT_TYPE.name]: {
+                [M_POLL_RESPONSE.name]: {
                    "answers": ans,
                },
            },
@ -1091,7 +1104,7 @@ function responseEvent(
 function expectedResponseEvent(answer: string) {
    return {
        "content": {
-            [POLL_RESPONSE_EVENT_TYPE.name]: {
+            [M_POLL_RESPONSE.name]: {
                "answers": [answer],
            },
            "m.relates_to": {
@ -1099,7 +1112,7 @@ function expectedResponseEvent(answer: string) {
                "rel_type": "m.reference",
            },
        },
-        "eventType": POLL_RESPONSE_EVENT_TYPE.name,
+        "eventType": M_POLL_RESPONSE.name,
        "roomId": "#myroom:example.com",
        "txnId": undefined,
        "callback": undefined,
@ -1115,15 +1128,15 @@ function endEvent(
            "event_id": nextId(),
            "room_id": "#myroom:example.com",
            "origin_server_ts": ts,
-            "type": POLL_END_EVENT_TYPE.name,
+            "type": M_POLL_END.name,
            "sender": sender,
            "content": {
                "m.relates_to": {
                    "rel_type": "m.reference",
                    "event_id": "$mypoll",
                },
-                [POLL_END_EVENT_TYPE.name]: {},
-                [TEXT_NODE_TYPE.name]: "The poll has ended. Something.",
+                [M_POLL_END.name]: {},
+                [M_TEXT.name]: "The poll has ended. Something.",
            },
        },
    );
@ -1133,6 +1146,7 @@ function runIsPollEnded(ends: MatrixEvent[]) {
    const pollEvent = new MatrixEvent({
        "event_id": "$mypoll",
        "room_id": "#myroom:example.com",
+        "type": M_POLL_START.name,
        "content": newPollStart(),
    });

@ -1143,7 +1157,7 @@ function runIsPollEnded(ends: MatrixEvent[]) {
        (eventId: string, relationType: string, eventType: string) => {
            expect(eventId).toBe("$mypoll");
            expect(relationType).toBe("m.reference");
-            expect(eventType).toBe(POLL_END_EVENT_TYPE.name);
+            expect(M_POLL_END.matches(eventType)).toBe(true);
            return newEndRelations(ends);
        };

@ -1154,6 +1168,7 @@ function runFindTopAnswer(votes: MatrixEvent[], ends: MatrixEvent[]) {
    const pollEvent = new MatrixEvent({
        "event_id": "$mypoll",
        "room_id": "#myroom:example.com",
+        "type": M_POLL_START.name,
        "content": newPollStart(),
    });

@ -1161,9 +1176,9 @@ function runFindTopAnswer(votes: MatrixEvent[], ends: MatrixEvent[]) {
        (eventId: string, relationType: string, eventType: string) => {
            expect(eventId).toBe("$mypoll");
            expect(relationType).toBe("m.reference");
-            if (POLL_RESPONSE_EVENT_TYPE.matches(eventType)) {
+            if (M_POLL_RESPONSE.matches(eventType)) {
                return newVoteRelations(votes);
-            } else if (POLL_END_EVENT_TYPE.matches(eventType)) {
+            } else if (M_POLL_END.matches(eventType)) {
                return newEndRelations(ends);
            } else {
                fail(`eventType should be end or vote but was ${eventType}`);
--- a/test/components/views/messages/snapshots/MPollBody-test.tsx.snap
+++ b/test/components/views/messages/snapshots/MPollBody-test.tsx.snap
@ -38,6 +38,7 @@ exports[`MPollBody renders a finished poll 1`] = `
      },
      "event_id": "$mypoll",
      "room_id": "#myroom:example.com",
+      "type": "org.matrix.msc3381.poll.start",
    }
  }
 >
@ -78,6 +79,7 @@ exports[`MPollBody renders a finished poll 1`] = `
        },
        "event_id": "$mypoll",
        "room_id": "#myroom:example.com",
+        "type": "org.matrix.msc3381.poll.start",
      }
    }
  >
@ -97,9 +99,23 @@ exports[`MPollBody renders a finished poll 1`] = `
        >
          <EndedPollOption
            answer={
-              Object {
+              PollAnswerSubevent {
+                "html": undefined,
                "id": "pizza",
-                "org.matrix.msc1767.text": "Pizza",
+                "renderings": Array [
+                  Object {
+                    "body": "Pizza",
+                    "mimetype": "text/plain",
+                  },
+                ],
+                "text": "Pizza",
+                "wireFormat": Object {
+                  "content": Object {
+                    "id": "pizza",
+                    "org.matrix.msc1767.text": "Pizza",
+                  },
+                  "type": "org.matrix.sdk.poll.answer",
+                },
              }
            }
            checked={false}
@ -145,9 +161,23 @@ exports[`MPollBody renders a finished poll 1`] = `
        >
          <EndedPollOption
            answer={
-              Object {
+              PollAnswerSubevent {
+                "html": undefined,
                "id": "poutine",
-                "org.matrix.msc1767.text": "Poutine",
+                "renderings": Array [
+                  Object {
+                    "body": "Poutine",
+                    "mimetype": "text/plain",
+                  },
+                ],
+                "text": "Poutine",
+                "wireFormat": Object {
+                  "content": Object {
+                    "id": "poutine",
+                    "org.matrix.msc1767.text": "Poutine",
+                  },
+                  "type": "org.matrix.sdk.poll.answer",
+                },
              }
            }
            checked={false}
@ -193,9 +223,23 @@ exports[`MPollBody renders a finished poll 1`] = `
        >
          <EndedPollOption
            answer={
-              Object {
+              PollAnswerSubevent {
+                "html": undefined,
                "id": "italian",
-                "org.matrix.msc1767.text": "Italian",
+                "renderings": Array [
+                  Object {
+                    "body": "Italian",
+                    "mimetype": "text/plain",
+                  },
+                ],
+                "text": "Italian",
+                "wireFormat": Object {
+                  "content": Object {
+                    "id": "italian",
+                    "org.matrix.msc1767.text": "Italian",
+                  },
+                  "type": "org.matrix.sdk.poll.answer",
+                },
              }
            }
            checked={true}
@ -241,9 +285,23 @@ exports[`MPollBody renders a finished poll 1`] = `
        >
          <EndedPollOption
            answer={
-              Object {
+              PollAnswerSubevent {
+                "html": undefined,
                "id": "wings",
-                "org.matrix.msc1767.text": "Wings",
+                "renderings": Array [
+                  Object {
+                    "body": "Wings",
+                    "mimetype": "text/plain",
+                  },
+                ],
+                "text": "Wings",
+                "wireFormat": Object {
+                  "content": Object {
+                    "id": "wings",
+                    "org.matrix.msc1767.text": "Wings",
+                  },
+                  "type": "org.matrix.sdk.poll.answer",
+                },
              }
            }
            checked={false}
@ -331,6 +389,7 @@ exports[`MPollBody renders a finished poll with multiple winners 1`] = `
      },
      "event_id": "$mypoll",
      "room_id": "#myroom:example.com",
+      "type": "org.matrix.msc3381.poll.start",
    }
  }
 >
@ -371,6 +430,7 @@ exports[`MPollBody renders a finished poll with multiple winners 1`] = `
        },
        "event_id": "$mypoll",
        "room_id": "#myroom:example.com",
+        "type": "org.matrix.msc3381.poll.start",
      }
    }
  >
@ -390,9 +450,23 @@ exports[`MPollBody renders a finished poll with multiple winners 1`] = `
        >
          <EndedPollOption
            answer={
-              Object {
+              PollAnswerSubevent {
+                "html": undefined,
                "id": "pizza",
-                "org.matrix.msc1767.text": "Pizza",
+                "renderings": Array [
+                  Object {
+                    "body": "Pizza",
+                    "mimetype": "text/plain",
+                  },
+                ],
+                "text": "Pizza",
+                "wireFormat": Object {
+                  "content": Object {
+                    "id": "pizza",
+                    "org.matrix.msc1767.text": "Pizza",
+                  },
+                  "type": "org.matrix.sdk.poll.answer",
+                },
              }
            }
            checked={true}
@ -438,9 +512,23 @@ exports[`MPollBody renders a finished poll with multiple winners 1`] = `
        >
          <EndedPollOption
            answer={
-              Object {
+              PollAnswerSubevent {
+                "html": undefined,
                "id": "poutine",
-                "org.matrix.msc1767.text": "Poutine",
+                "renderings": Array [
+                  Object {
+                    "body": "Poutine",
+                    "mimetype": "text/plain",
+                  },
+                ],
+                "text": "Poutine",
+                "wireFormat": Object {
+                  "content": Object {
+                    "id": "poutine",
+                    "org.matrix.msc1767.text": "Poutine",
+                  },
+                  "type": "org.matrix.sdk.poll.answer",
+                },
              }
            }
            checked={false}
@ -486,9 +574,23 @@ exports[`MPollBody renders a finished poll with multiple winners 1`] = `
        >
          <EndedPollOption
            answer={
-              Object {
+              PollAnswerSubevent {
+                "html": undefined,
                "id": "italian",
-                "org.matrix.msc1767.text": "Italian",
+                "renderings": Array [
+                  Object {
+                    "body": "Italian",
+                    "mimetype": "text/plain",
+                  },
+                ],
+                "text": "Italian",
+                "wireFormat": Object {
+                  "content": Object {
+                    "id": "italian",
+                    "org.matrix.msc1767.text": "Italian",
+                  },
+                  "type": "org.matrix.sdk.poll.answer",
+                },
              }
            }
            checked={false}
@ -534,9 +636,23 @@ exports[`MPollBody renders a finished poll with multiple winners 1`] = `
        >
          <EndedPollOption
            answer={
-              Object {
+              PollAnswerSubevent {
+                "html": undefined,
                "id": "wings",
-                "org.matrix.msc1767.text": "Wings",
+                "renderings": Array [
+                  Object {
+                    "body": "Wings",
+                    "mimetype": "text/plain",
+                  },
+                ],
+                "text": "Wings",
+                "wireFormat": Object {
+                  "content": Object {
+                    "id": "wings",
+                    "org.matrix.msc1767.text": "Wings",
+                  },
+                  "type": "org.matrix.sdk.poll.answer",
+                },
              }
            }
            checked={true}
@ -624,6 +740,7 @@ exports[`MPollBody renders a finished poll with no votes 1`] = `
      },
      "event_id": "$mypoll",
      "room_id": "#myroom:example.com",
+      "type": "org.matrix.msc3381.poll.start",
    }
  }
 >
@ -664,6 +781,7 @@ exports[`MPollBody renders a finished poll with no votes 1`] = `
        },
        "event_id": "$mypoll",
        "room_id": "#myroom:example.com",
+        "type": "org.matrix.msc3381.poll.start",
      }
    }
  >
@ -683,9 +801,23 @@ exports[`MPollBody renders a finished poll with no votes 1`] = `
        >
          <EndedPollOption
            answer={
-              Object {
+              PollAnswerSubevent {
+                "html": undefined,
                "id": "pizza",
-                "org.matrix.msc1767.text": "Pizza",
+                "renderings": Array [
+                  Object {
+                    "body": "Pizza",
+                    "mimetype": "text/plain",
+                  },
+                ],
+                "text": "Pizza",
+                "wireFormat": Object {
+                  "content": Object {
+                    "id": "pizza",
+                    "org.matrix.msc1767.text": "Pizza",
+                  },
+                  "type": "org.matrix.sdk.poll.answer",
+                },
              }
            }
            checked={false}
@ -731,9 +863,23 @@ exports[`MPollBody renders a finished poll with no votes 1`] = `
        >
          <EndedPollOption
            answer={
-              Object {
+              PollAnswerSubevent {
+                "html": undefined,
                "id": "poutine",
-                "org.matrix.msc1767.text": "Poutine",
+                "renderings": Array [
+                  Object {
+                    "body": "Poutine",
+                    "mimetype": "text/plain",
+                  },
+                ],
+                "text": "Poutine",
+                "wireFormat": Object {
+                  "content": Object {
+                    "id": "poutine",
+                    "org.matrix.msc1767.text": "Poutine",
+                  },
+                  "type": "org.matrix.sdk.poll.answer",
+                },
              }
            }
            checked={false}
@ -779,9 +925,23 @@ exports[`MPollBody renders a finished poll with no votes 1`] = `
        >
          <EndedPollOption
            answer={
-              Object {
+              PollAnswerSubevent {
+                "html": undefined,
                "id": "italian",
-                "org.matrix.msc1767.text": "Italian",
+                "renderings": Array [
+                  Object {
+                    "body": "Italian",
+                    "mimetype": "text/plain",
+                  },
+                ],
+                "text": "Italian",
+                "wireFormat": Object {
+                  "content": Object {
+                    "id": "italian",
+                    "org.matrix.msc1767.text": "Italian",
+                  },
+                  "type": "org.matrix.sdk.poll.answer",
+                },
              }
            }
            checked={false}
@ -827,9 +987,23 @@ exports[`MPollBody renders a finished poll with no votes 1`] = `
        >
          <EndedPollOption
            answer={
-              Object {
+              PollAnswerSubevent {
+                "html": undefined,
                "id": "wings",
-                "org.matrix.msc1767.text": "Wings",
+                "renderings": Array [
+                  Object {
+                    "body": "Wings",
+                    "mimetype": "text/plain",
+                  },
+                ],
+                "text": "Wings",
+                "wireFormat": Object {
+                  "content": Object {
+                    "id": "wings",
+                    "org.matrix.msc1767.text": "Wings",
+                  },
+                  "type": "org.matrix.sdk.poll.answer",
+                },
              }
            }
            checked={false}
@ -917,6 +1091,7 @@ exports[`MPollBody renders a poll that I have not voted in 1`] = `
      },
      "event_id": "$mypoll",
      "room_id": "#myroom:example.com",
+      "type": "org.matrix.msc3381.poll.start",
    }
  }
 >
@ -957,6 +1132,7 @@ exports[`MPollBody renders a poll that I have not voted in 1`] = `
        },
        "event_id": "$mypoll",
        "room_id": "#myroom:example.com",
+        "type": "org.matrix.msc3381.poll.start",
      }
    }
  >
@ -976,9 +1152,23 @@ exports[`MPollBody renders a poll that I have not voted in 1`] = `
        >
          <LivePollOption
            answer={
-              Object {
+              PollAnswerSubevent {
+                "html": undefined,
                "id": "pizza",
-                "org.matrix.msc1767.text": "Pizza",
+                "renderings": Array [
+                  Object {
+                    "body": "Pizza",
+                    "mimetype": "text/plain",
+                  },
+                ],
+                "text": "Pizza",
+                "wireFormat": Object {
+                  "content": Object {
+                    "id": "pizza",
+                    "org.matrix.msc1767.text": "Pizza",
+                  },
+                  "type": "org.matrix.sdk.poll.answer",
+                },
              }
            }
            checked={false}
@ -1049,9 +1239,23 @@ exports[`MPollBody renders a poll that I have not voted in 1`] = `
        >
          <LivePollOption
            answer={
-              Object {
+              PollAnswerSubevent {
+                "html": undefined,
                "id": "poutine",
-                "org.matrix.msc1767.text": "Poutine",
+                "renderings": Array [
+                  Object {
+                    "body": "Poutine",
+                    "mimetype": "text/plain",
+                  },
+                ],
+                "text": "Poutine",
+                "wireFormat": Object {
+                  "content": Object {
+                    "id": "poutine",
+                    "org.matrix.msc1767.text": "Poutine",
+                  },
+                  "type": "org.matrix.sdk.poll.answer",
+                },
              }
            }
            checked={false}
@ -1122,9 +1326,23 @@ exports[`MPollBody renders a poll that I have not voted in 1`] = `
        >
          <LivePollOption
            answer={
-              Object {
+              PollAnswerSubevent {
+                "html": undefined,
                "id": "italian",
-                "org.matrix.msc1767.text": "Italian",
+                "renderings": Array [
+                  Object {
+                    "body": "Italian",
+                    "mimetype": "text/plain",
+                  },
+                ],
+                "text": "Italian",
+                "wireFormat": Object {
+                  "content": Object {
+                    "id": "italian",
+                    "org.matrix.msc1767.text": "Italian",
+                  },
+                  "type": "org.matrix.sdk.poll.answer",
+                },
              }
            }
            checked={false}
@ -1195,9 +1413,23 @@ exports[`MPollBody renders a poll that I have not voted in 1`] = `
        >
          <LivePollOption
            answer={
-              Object {
+              PollAnswerSubevent {
+                "html": undefined,
                "id": "wings",
-                "org.matrix.msc1767.text": "Wings",
+                "renderings": Array [
+                  Object {
+                    "body": "Wings",
+                    "mimetype": "text/plain",
+                  },
+                ],
+                "text": "Wings",
+                "wireFormat": Object {
+                  "content": Object {
+                    "id": "wings",
+                    "org.matrix.msc1767.text": "Wings",
+                  },
+                  "type": "org.matrix.sdk.poll.answer",
+                },
              }
            }
            checked={false}
@ -1310,6 +1542,7 @@ exports[`MPollBody renders a poll with local, non-local and invalid votes 1`] =
      },
      "event_id": "$mypoll",
      "room_id": "#myroom:example.com",
+      "type": "org.matrix.msc3381.poll.start",
    }
  }
 >
@ -1350,6 +1583,7 @@ exports[`MPollBody renders a poll with local, non-local and invalid votes 1`] =
        },
        "event_id": "$mypoll",
        "room_id": "#myroom:example.com",
+        "type": "org.matrix.msc3381.poll.start",
      }
    }
  >
@ -1369,9 +1603,23 @@ exports[`MPollBody renders a poll with local, non-local and invalid votes 1`] =
        >
          <LivePollOption
            answer={
-              Object {
+              PollAnswerSubevent {
+                "html": undefined,
                "id": "pizza",
-                "org.matrix.msc1767.text": "Pizza",
+                "renderings": Array [
+                  Object {
+                    "body": "Pizza",
+                    "mimetype": "text/plain",
+                  },
+                ],
+                "text": "Pizza",
+                "wireFormat": Object {
+                  "content": Object {
+                    "id": "pizza",
+                    "org.matrix.msc1767.text": "Pizza",
+                  },
+                  "type": "org.matrix.sdk.poll.answer",
+                },
              }
            }
            checked={false}
@ -1444,9 +1692,23 @@ exports[`MPollBody renders a poll with local, non-local and invalid votes 1`] =
        >
          <LivePollOption
            answer={
-              Object {
+              PollAnswerSubevent {
+                "html": undefined,
                "id": "poutine",
-                "org.matrix.msc1767.text": "Poutine",
+                "renderings": Array [
+                  Object {
+                    "body": "Poutine",
+                    "mimetype": "text/plain",
+                  },
+                ],
+                "text": "Poutine",
+                "wireFormat": Object {
+                  "content": Object {
+                    "id": "poutine",
+                    "org.matrix.msc1767.text": "Poutine",
+                  },
+                  "type": "org.matrix.sdk.poll.answer",
+                },
              }
            }
            checked={false}
@ -1519,9 +1781,23 @@ exports[`MPollBody renders a poll with local, non-local and invalid votes 1`] =
        >
          <LivePollOption
            answer={
-              Object {
+              PollAnswerSubevent {
+                "html": undefined,
                "id": "italian",
-                "org.matrix.msc1767.text": "Italian",
+                "renderings": Array [
+                  Object {
+                    "body": "Italian",
+                    "mimetype": "text/plain",
+                  },
+                ],
+                "text": "Italian",
+                "wireFormat": Object {
+                  "content": Object {
+                    "id": "italian",
+                    "org.matrix.msc1767.text": "Italian",
+                  },
+                  "type": "org.matrix.sdk.poll.answer",
+                },
              }
            }
            checked={true}
@ -1594,9 +1870,23 @@ exports[`MPollBody renders a poll with local, non-local and invalid votes 1`] =
        >
          <LivePollOption
            answer={
-              Object {
+              PollAnswerSubevent {
+                "html": undefined,
                "id": "wings",
-                "org.matrix.msc1767.text": "Wings",
+                "renderings": Array [
+                  Object {
+                    "body": "Wings",
+                    "mimetype": "text/plain",
+                  },
+                ],
+                "text": "Wings",
+                "wireFormat": Object {
+                  "content": Object {
+                    "id": "wings",
+                    "org.matrix.msc1767.text": "Wings",
+                  },
+                  "type": "org.matrix.sdk.poll.answer",
+                },
              }
            }
            checked={false}
@ -1711,6 +2001,7 @@ exports[`MPollBody renders a poll with no votes 1`] = `
      },
      "event_id": "$mypoll",
      "room_id": "#myroom:example.com",
+      "type": "org.matrix.msc3381.poll.start",
    }
  }
 >
@ -1751,6 +2042,7 @@ exports[`MPollBody renders a poll with no votes 1`] = `
        },
        "event_id": "$mypoll",
        "room_id": "#myroom:example.com",
+        "type": "org.matrix.msc3381.poll.start",
      }
    }
  >
@ -1770,9 +2062,23 @@ exports[`MPollBody renders a poll with no votes 1`] = `
        >
          <LivePollOption
            answer={
-              Object {
+              PollAnswerSubevent {
+                "html": undefined,
                "id": "pizza",
-                "org.matrix.msc1767.text": "Pizza",
+                "renderings": Array [
+                  Object {
+                    "body": "Pizza",
+                    "mimetype": "text/plain",
+                  },
+                ],
+                "text": "Pizza",
+                "wireFormat": Object {
+                  "content": Object {
+                    "id": "pizza",
+                    "org.matrix.msc1767.text": "Pizza",
+                  },
+                  "type": "org.matrix.sdk.poll.answer",
+                },
              }
            }
            checked={false}
@ -1843,9 +2149,23 @@ exports[`MPollBody renders a poll with no votes 1`] = `
        >
          <LivePollOption
            answer={
-              Object {
+              PollAnswerSubevent {
+                "html": undefined,
                "id": "poutine",
-                "org.matrix.msc1767.text": "Poutine",
+                "renderings": Array [
+                  Object {
+                    "body": "Poutine",
+                    "mimetype": "text/plain",
+                  },
+                ],
+                "text": "Poutine",
+                "wireFormat": Object {
+                  "content": Object {
+                    "id": "poutine",
+                    "org.matrix.msc1767.text": "Poutine",
+                  },
+                  "type": "org.matrix.sdk.poll.answer",
+                },
              }
            }
            checked={false}
@ -1916,9 +2236,23 @@ exports[`MPollBody renders a poll with no votes 1`] = `
        >
          <LivePollOption
            answer={
-              Object {
+              PollAnswerSubevent {
+                "html": undefined,
                "id": "italian",
-                "org.matrix.msc1767.text": "Italian",
+                "renderings": Array [
+                  Object {
+                    "body": "Italian",
+                    "mimetype": "text/plain",
+                  },
+                ],
+                "text": "Italian",
+                "wireFormat": Object {
+                  "content": Object {
+                    "id": "italian",
+                    "org.matrix.msc1767.text": "Italian",
+                  },
+                  "type": "org.matrix.sdk.poll.answer",
+                },
              }
            }
            checked={false}
@ -1989,9 +2323,23 @@ exports[`MPollBody renders a poll with no votes 1`] = `
        >
          <LivePollOption
            answer={
-              Object {
+              PollAnswerSubevent {
+                "html": undefined,
                "id": "wings",
-                "org.matrix.msc1767.text": "Wings",
+                "renderings": Array [
+                  Object {
+                    "body": "Wings",
+                    "mimetype": "text/plain",
+                  },
+                ],
+                "text": "Wings",
+                "wireFormat": Object {
+                  "content": Object {
+                    "id": "wings",
+                    "org.matrix.msc1767.text": "Wings",
+                  },
+                  "type": "org.matrix.sdk.poll.answer",
+                },
              }
            }
            checked={false}
@ -2104,6 +2452,7 @@ exports[`MPollBody renders a poll with only non-local votes 1`] = `
      },
      "event_id": "$mypoll",
      "room_id": "#myroom:example.com",
+      "type": "org.matrix.msc3381.poll.start",
    }
  }
 >
@ -2144,6 +2493,7 @@ exports[`MPollBody renders a poll with only non-local votes 1`] = `
        },
        "event_id": "$mypoll",
        "room_id": "#myroom:example.com",
+        "type": "org.matrix.msc3381.poll.start",
      }
    }
  >
@ -2163,9 +2513,23 @@ exports[`MPollBody renders a poll with only non-local votes 1`] = `
        >
          <LivePollOption
            answer={
-              Object {
+              PollAnswerSubevent {
+                "html": undefined,
                "id": "pizza",
-                "org.matrix.msc1767.text": "Pizza",
+                "renderings": Array [
+                  Object {
+                    "body": "Pizza",
+                    "mimetype": "text/plain",
+                  },
+                ],
+                "text": "Pizza",
+                "wireFormat": Object {
+                  "content": Object {
+                    "id": "pizza",
+                    "org.matrix.msc1767.text": "Pizza",
+                  },
+                  "type": "org.matrix.sdk.poll.answer",
+                },
              }
            }
            checked={false}
@ -2238,9 +2602,23 @@ exports[`MPollBody renders a poll with only non-local votes 1`] = `
        >
          <LivePollOption
            answer={
-              Object {
+              PollAnswerSubevent {
+                "html": undefined,
                "id": "poutine",
-                "org.matrix.msc1767.text": "Poutine",
+                "renderings": Array [
+                  Object {
+                    "body": "Poutine",
+                    "mimetype": "text/plain",
+                  },
+                ],
+                "text": "Poutine",
+                "wireFormat": Object {
+                  "content": Object {
+                    "id": "poutine",
+                    "org.matrix.msc1767.text": "Poutine",
+                  },
+                  "type": "org.matrix.sdk.poll.answer",
+                },
              }
            }
            checked={false}
@ -2313,9 +2691,23 @@ exports[`MPollBody renders a poll with only non-local votes 1`] = `
        >
          <LivePollOption
            answer={
-              Object {
+              PollAnswerSubevent {
+                "html": undefined,
                "id": "italian",
-                "org.matrix.msc1767.text": "Italian",
+                "renderings": Array [
+                  Object {
+                    "body": "Italian",
+                    "mimetype": "text/plain",
+                  },
+                ],
+                "text": "Italian",
+                "wireFormat": Object {
+                  "content": Object {
+                    "id": "italian",
+                    "org.matrix.msc1767.text": "Italian",
+                  },
+                  "type": "org.matrix.sdk.poll.answer",
+                },
              }
            }
            checked={false}
@ -2388,9 +2780,23 @@ exports[`MPollBody renders a poll with only non-local votes 1`] = `
        >
          <LivePollOption
            answer={
-              Object {
+              PollAnswerSubevent {
+                "html": undefined,
                "id": "wings",
-                "org.matrix.msc1767.text": "Wings",
+                "renderings": Array [
+                  Object {
+                    "body": "Wings",
+                    "mimetype": "text/plain",
+                  },
+                ],
+                "text": "Wings",
+                "wireFormat": Object {
+                  "content": Object {
+                    "id": "wings",
+                    "org.matrix.msc1767.text": "Wings",
+                  },
+                  "type": "org.matrix.sdk.poll.answer",
+                },
              }
            }
            checked={true}
--- a/test/stores/room-list/previews/PollStartEventPreview-test.ts
+++ b/test/stores/room-list/previews/PollStartEventPreview-test.ts
@ -15,7 +15,7 @@ limitations under the License.
 */

 import { MatrixEvent } from "matrix-js-sdk";
-import { IPollAnswer } from "matrix-js-sdk/src/@types/polls";
+import { POLL_ANSWER, M_TEXT, M_POLL_KIND_DISCLOSED, M_POLL_START } from "matrix-events-sdk";

 import { PollStartEventPreview } from "../../../../src/stores/room-list/previews/PollStartEventPreview";
 import { MatrixClientPeg } from "../../../../src/MatrixClientPeg";
@ -41,12 +41,12 @@ describe("PollStartEventPreview", () => {
 function newPollStartEvent(
    question: string,
    sender: string,
-    answers?: IPollAnswer[],
+    answers?: POLL_ANSWER[],
 ): MatrixEvent {
    if (!answers) {
        answers = [
-            { "id": "socks", "org.matrix.msc1767.text": "Socks" },
-            { "id": "shoes", "org.matrix.msc1767.text": "Shoes" },
+            { "id": "socks", [M_TEXT.name]: "Socks" },
+            { "id": "shoes", [M_TEXT.name]: "Shoes" },
        ];
    }

@ -55,15 +55,16 @@ function newPollStartEvent(
            "event_id": "$mypoll",
            "room_id": "#myroom:example.com",
            "sender": sender,
+            "type": M_POLL_START.name,
            "content": {
-                "org.matrix.msc3381.poll.start": {
+                [M_POLL_START.name]: {
                    "question": {
-                        "org.matrix.msc1767.text": question,
+                        [M_TEXT.name]: question,
                    },
-                    "kind": "org.matrix.msc3381.poll.disclosed",
+                    "kind": M_POLL_KIND_DISCLOSED.name,
                    "answers": answers,
                },
-                "org.matrix.msc1767.text": `${question}: answers`,
+                [M_TEXT.name]: `${question}: answers`,
            },
        },
    );
--- a/yarn.lock
+++ b/yarn.lock
@ -6163,10 +6163,10 @@ mathml-tag-names@^2.1.3:
  version "0.0.1"
  resolved "https://github.com/matrix-org/matrix-analytics-events.git#1eab4356548c97722a183912fda1ceabbe8cc7c1"

-matrix-events-sdk@^0.0.1-beta.2:
-  version "0.0.1-beta.2"
-  resolved "https://registry.yarnpkg.com/matrix-events-sdk/-/matrix-events-sdk-0.0.1-beta.2.tgz#28efdcc3259152c4d53094cedb72b3843e5f772e"
-  integrity sha512-a3VIZeb9IxxxPrvFnUbt4pjP7A6irv7eWLv1GBoq+80m7v5n3QhzT/mmeUGJx2KNt7jLboFau4g1iIU82H3wEg==
+matrix-events-sdk@^0.0.1-beta.6:
+  version "0.0.1-beta.6"
+  resolved "https://registry.yarnpkg.com/matrix-events-sdk/-/matrix-events-sdk-0.0.1-beta.6.tgz#9001090ed2e2bf29efc113d6b29871bcc6520749"
+  integrity sha512-VMqPXe3Bg4R9yC9PNqGv6bDFwWlVYadYxp0Ke1ihhXUCpGcx7e28kOYcqK2T3RxLXK4KK7VH4JRbY53Do3r+Fw==

 "matrix-js-sdk@github:matrix-org/matrix-js-sdk#develop":
  version "15.3.0"