matrix-js-sdk
Version:
Matrix Client-Server SDK for Javascript
844 lines • 31.3 kB
TypeScript
/**
* This is an internal module. See {@link MatrixEvent} and {@link RoomEvent} for
* the public classes.
*/
import { type ExtensibleEvent } from "matrix-events-sdk";
import { EventType, type MsgType, RelationType, UNSIGNED_THREAD_ID_FIELD } from "../@types/event.ts";
import { type RoomMember } from "./room-member.ts";
import { type Thread, ThreadEvent, type ThreadEventHandlerMap } from "./thread.ts";
import { type IActionsObject } from "../pushprocessor.ts";
import { type MatrixError } from "../http-api/index.ts";
import { TypedEventEmitter } from "./typed-event-emitter.ts";
import { type EventStatus } from "./event-status.ts";
import { type CryptoBackend } from "../common-crypto/CryptoBackend.ts";
import { type IAnnotatedPushRule } from "../@types/PushRules.ts";
import { type Room } from "./room.ts";
import { type Membership } from "../@types/membership.ts";
import { DecryptionFailureCode } from "../crypto-api/index.ts";
import { type RoomState } from "./room-state.ts";
import { type EmptyObject } from "../@types/common.ts";
export { EventStatus } from "./event-status.ts";
export interface IContent {
[key: string]: any;
"msgtype"?: MsgType | string;
"membership"?: Membership;
"avatar_url"?: string;
"displayname"?: string;
"m.relates_to"?: IEventRelation;
"m.mentions"?: IMentions;
}
type StrippedState = Required<Pick<IEvent, "content" | "state_key" | "type" | "sender">>;
export interface IUnsigned {
[key: string]: any;
"age"?: number;
"prev_sender"?: string;
"prev_content"?: IContent;
"redacted_because"?: IEvent;
"replaces_state"?: string;
"transaction_id"?: string;
"invite_room_state"?: StrippedState[];
"m.relations"?: Record<RelationType | string, any>;
"msc4354_sticky_duration_ttl_ms"?: number;
[UNSIGNED_THREAD_ID_FIELD.name]?: string;
"membership"?: Membership;
"io.element.msc4115.membership"?: Membership;
}
export interface IThreadBundledRelationship {
latest_event: IEvent;
count: number;
current_user_participated?: boolean;
}
export interface IEvent {
event_id: string;
type: string;
content: IContent;
sender: string;
room_id?: string;
origin_server_ts: number;
txn_id?: string;
state_key?: string;
membership?: Membership;
unsigned: IUnsigned;
redacts?: string;
msc4354_sticky?: {
duration_ms: number;
};
}
export interface IAggregatedRelation {
origin_server_ts: number;
event_id?: string;
sender?: string;
type?: string;
count?: number;
key?: string;
}
export interface IEventRelation {
"rel_type"?: RelationType | string;
"event_id"?: string;
"is_falling_back"?: boolean;
"m.in_reply_to"?: {
event_id?: string;
};
"key"?: string;
}
export interface IMentions {
user_ids?: string[];
room?: boolean;
}
export interface PushDetails {
rule?: IAnnotatedPushRule;
actions?: IActionsObject;
}
/**
* When an event is a visibility change event, as per MSC3531,
* the visibility change implied by the event.
*/
export interface IVisibilityChange {
/**
* If `true`, the target event should be made visible.
* Otherwise, it should be hidden.
*/
visible: boolean;
/**
* The event id affected.
*/
eventId: string;
/**
* Optionally, a human-readable reason explaining why
* the event was hidden. Ignored if the event was made
* visible.
*/
reason: string | null;
}
export interface IMarkedUnreadEvent {
unread: boolean;
}
export interface IClearEvent {
room_id?: string;
type: string;
state_key?: string;
content: Omit<IContent, "membership" | "avatar_url" | "displayname" | "m.relates_to">;
unsigned?: IUnsigned;
}
interface IKeyRequestRecipient {
userId: string;
deviceId: "*" | string;
}
export interface IDecryptOptions {
/** Whether to emit {@link MatrixEventEvent.Decrypted} events on successful decryption. Defaults to true.
*/
emit?: boolean;
/**
* True if this is a retry, after receiving an update to the session key. (Enables more logging.)
*
* This is only intended for use within the js-sdk.
*
* @internal
*/
isRetry?: boolean;
/**
* @deprecated does nothing
*/
forceRedecryptIfUntrusted?: boolean;
}
/**
* Message hiding, as specified by https://github.com/matrix-org/matrix-doc/pull/3531.
*/
export type MessageVisibility = IMessageVisibilityHidden | IMessageVisibilityVisible;
/**
* Variant of `MessageVisibility` for the case in which the message should be displayed.
*/
export interface IMessageVisibilityVisible {
readonly visible: true;
}
/**
* Variant of `MessageVisibility` for the case in which the message should be hidden.
*/
export interface IMessageVisibilityHidden {
readonly visible: false;
/**
* Optionally, a human-readable reason to show to the user indicating why the
* message has been hidden (e.g. "Message Pending Moderation").
*/
readonly reason: string | null;
}
export declare const MAX_STICKY_DURATION_MS = 3600000;
export declare enum MatrixEventEvent {
/**
* An event has been decrypted, or we have failed to decrypt it.
*
* The payload consists of:
*
* * `event` - The {@link MatrixEvent} which we attempted to decrypt.
*
* * `err` - The error that occurred during decryption, or `undefined` if no error occurred.
* Avoid use of this: {@link MatrixEvent.decryptionFailureReason} is more useful.
*/
Decrypted = "Event.decrypted",
BeforeRedaction = "Event.beforeRedaction",
VisibilityChange = "Event.visibilityChange",
LocalEventIdReplaced = "Event.localEventIdReplaced",
Status = "Event.status",
Replaced = "Event.replaced",
RelationsCreated = "Event.relationsCreated",
SentinelUpdated = "Event.sentinelUpdated"
}
export type MatrixEventEmittedEvents = MatrixEventEvent | ThreadEvent.Update;
export type MatrixEventHandlerMap = {
[MatrixEventEvent.Decrypted]: (event: MatrixEvent, err?: Error) => void;
[MatrixEventEvent.BeforeRedaction]: (event: MatrixEvent, redactionEvent: MatrixEvent) => void;
[MatrixEventEvent.VisibilityChange]: (event: MatrixEvent, visible: boolean) => void;
[MatrixEventEvent.LocalEventIdReplaced]: (event: MatrixEvent) => void;
[MatrixEventEvent.Status]: (event: MatrixEvent, status: EventStatus | null) => void;
[MatrixEventEvent.Replaced]: (event: MatrixEvent) => void;
[MatrixEventEvent.RelationsCreated]: (relationType: string, eventType: string) => void;
[MatrixEventEvent.SentinelUpdated]: () => void;
} & Pick<ThreadEventHandlerMap, ThreadEvent.Update>;
export declare class MatrixEvent extends TypedEventEmitter<MatrixEventEmittedEvents, MatrixEventHandlerMap> {
event: Partial<IEvent>;
private pushDetails;
private _replacingEvent;
private _localRedactionEvent;
private _isCancelled;
private clearEvent?;
private visibility;
private _hasCachedExtEv;
private _cachedExtEv?;
/** If we failed to decrypt this event, the reason for the failure. Otherwise, `null`. */
private _decryptionFailureReason;
private senderCurve25519Key;
private claimedEd25519Key;
/**
* If another user forwarded the key to this message
* (eg via [MSC4268](https://github.com/matrix-org/matrix-spec-proposals/pull/4268)),
* the ID of that user.
*/
private keyForwardedBy?;
private decryptionPromise;
private retryDecryption;
private txnId?;
/**
* A reference to the thread this event belongs to
*/
private thread?;
private threadId?;
localTimestamp: number;
/**
* The room member who sent this event, or null e.g.
* this is a presence event. This is only guaranteed to be set for events that
* appear in a timeline, ie. do not guarantee that it will be set on state
* events.
* @privateRemarks
* Should be read-only
*/
sender: RoomMember | null;
/**
* The room member who is the target of this event, e.g.
* the invitee, the person being banned, etc.
* @privateRemarks
* Should be read-only
*/
target: RoomMember | null;
/**
* Update the sentinels and forwardLooking flag for this event.
* @param stateContext - the room state to be queried
* @param toStartOfTimeline - if true the event's forwardLooking flag is set false
* @internal
*/
setMetadata(stateContext: RoomState, toStartOfTimeline: boolean): void;
/**
* The sending status of the event.
* @privateRemarks
* Should be read-only
*/
status: EventStatus | null;
/**
* most recent error associated with sending the event, if any
* @privateRemarks
* Should be read-only. May not be a MatrixError.
*/
error: MatrixError | null;
/**
* True if this event is 'forward looking', meaning
* that getDirectionalContent() will return event.content and not event.prev_content.
* Only state events may be backwards looking
* Default: true. <strong>This property is experimental and may change.</strong>
* @privateRemarks
* Should be read-only
*/
forwardLooking: boolean;
private readonly reEmitter;
/**
* The timestamp for when this event should expire, in milliseconds.
* Prefers using the server-provided value, but will fall back to local calculation.
*
* This value is **safe** to use, as malicious start time and duration are appropriately capped.
*
* If the event is not a sticky event (or not supported by the server),
* then this returns `undefined`.
*/
readonly unstableStickyExpiresAt: number | undefined;
/**
* Construct a Matrix Event object
*
* @param event - The raw (possibly encrypted) event. <b>Do not access
* this property</b> directly unless you absolutely have to. Prefer the getter
* methods defined on this class. Using the getter methods shields your app
* from changes to event JSON between Matrix versions.
*/
constructor(event?: Partial<IEvent>);
/**
* Unstable getter to try and get an extensible event. Note that this might
* return a falsy value if the event could not be parsed as an extensible
* event.
*
* @deprecated Use stable functions where possible.
*/
get unstableExtensibleEvent(): ExtensibleEvent | undefined;
private invalidateExtensibleEvent;
/**
* Gets the event as it would appear if it had been sent unencrypted.
*
* If the event is encrypted, we attempt to mock up an event as it would have looked had the sender not encrypted it.
* If the event is not encrypted, a copy of it is simply returned as-is.
*
* @returns A shallow copy of the event, in wire format, as it would have been had it not been encrypted.
*/
getEffectiveEvent(): IEvent;
/**
* Get the event_id for this event.
* @returns The event ID, e.g. <code>$143350589368169JsLZx:localhost
* </code>
*/
getId(): string | undefined;
/**
* Get the user_id for this event.
* @returns The user ID, e.g. `@alice:matrix.org`
*/
getSender(): string | undefined;
/**
* Get the (decrypted, if necessary) type of event.
*
* @returns The event type, e.g. `m.room.message`
*/
getType(): EventType | string;
/**
* Get the (possibly encrypted) type of the event that will be sent to the
* homeserver.
*
* @returns The event type.
*/
getWireType(): EventType | string;
/**
* Get the room_id for this event. This will return `undefined`
* for `m.presence` events.
* @returns The room ID, e.g. <code>!cURbafjkfsMDVwdRDQ:matrix.org
* </code>
*/
getRoomId(): string | undefined;
/**
* Get the timestamp of this event.
* @returns The event timestamp, e.g. `1433502692297`
*/
getTs(): number;
/**
* Get the timestamp of this event, as a Date object.
* @returns The event date, e.g. `new Date(1433502692297)`
*/
getDate(): Date | null;
/**
* Get a string containing details of this event
*
* This is intended for logging, to help trace errors. Example output:
*
* @example
* ```
* id=$HjnOHV646n0SjLDAqFrgIjim7RCpB7cdMXFrekWYAn type=m.room.encrypted
* sender=@user:example.com room=!room:example.com ts=2022-10-25T17:30:28.404Z
* ```
*/
getDetails(): string;
/**
* Get the (decrypted, if necessary) event content JSON, even if the event
* was replaced by another event.
*
* @returns The event content JSON, or an empty object.
*/
getOriginalContent<T = IContent>(): T;
/**
* Get the (decrypted, if necessary) event content JSON,
* or the content from the replacing event, if any.
* See `makeReplaced`.
*
* @returns The event content JSON, or an empty object.
*/
getContent<T extends IContent = IContent>(): T;
/**
* Get the (possibly encrypted) event content JSON that will be sent to the
* homeserver.
*
* @returns The event content JSON, or an empty object.
*/
getWireContent(): IContent;
/**
* Get the event ID of the thread head
*/
get threadRootId(): string | undefined;
/**
* A helper to check if an event is a thread's head or not
*/
get isThreadRoot(): boolean;
get replyEventId(): string | undefined;
get relationEventId(): string | undefined;
/**
* Get the previous event content JSON. This will only return something for
* state events which exist in the timeline.
* @returns The previous event content JSON, or an empty object.
*/
getPrevContent(): IContent;
/**
* Get either 'content' or 'prev_content' depending on if this event is
* 'forward-looking' or not. This can be modified via event.forwardLooking.
* In practice, this means we get the chronologically earlier content value
* for this event (this method should surely be called getEarlierContent)
* <strong>This method is experimental and may change.</strong>
* @returns event.content if this event is forward-looking, else
* event.prev_content.
*/
getDirectionalContent(): IContent;
/**
* Get the age of this event. This represents the age of the event when the
* event arrived at the device, and not the age of the event when this
* function was called.
* Can only be returned once the server has echo'ed back
* @returns The age of this event in milliseconds.
*/
getAge(): number | undefined;
/**
* Get the age of the event when this function was called.
* This is the 'age' field adjusted according to how long this client has
* had the event.
* @returns The age of this event in milliseconds.
*/
getLocalAge(): number;
/**
* Get the event state_key if it has one. If necessary, this will perform
* string-unpacking on the state key, as per MSC4362. This will return
* <code>undefined</code> for message events.
* @returns The event's `state_key`.
*/
getStateKey(): string | undefined;
/**
* Get the raw event state_key if it has one. This may be string-packed as per
* MSC4362 if the state event is encrypted. This will return <code>undefined
* </code> for message events.
* @returns The event's `state_key`.
*/
getWireStateKey(): string | undefined;
/**
* Check if this event is a state event.
* @returns True if this is a state event.
*/
isState(): boolean;
/**
* Get the user's room membership at the time the event was sent, as reported
* by the server. This uses MSC4115.
*
* @returns The user's room membership, or `undefined` if the server does
* not report it.
*/
getMembershipAtEvent(): Membership | string | undefined;
/**
* Replace the content of this event with encrypted versions.
* (This is used when sending an event; it should not be used by applications).
*
* @internal
*
* @param cryptoType - type of the encrypted event - typically
* <tt>"m.room.encrypted"</tt>
*
* @param cryptoContent - raw 'content' for the encrypted event.
*
* @param senderCurve25519Key - curve25519 key to record for the
* sender of this event.
* See {@link MatrixEvent#getSenderKey}.
*
* @param claimedEd25519Key - claimed ed25519 key to record for the
* sender if this event.
* See {@link MatrixEvent#getClaimedEd25519Key}
*/
makeEncrypted(cryptoType: string, cryptoContent: object, senderCurve25519Key: string, claimedEd25519Key: string): void;
/**
* Check if this event is currently being decrypted.
*
* @returns True if this event is currently being decrypted, else false.
*/
isBeingDecrypted(): boolean;
getDecryptionPromise(): Promise<void> | null;
/**
* Check if this event is an encrypted event which we failed to decrypt
*
* (This implies that we might retry decryption at some point in the future)
*
* @returns True if this event is an encrypted event which we
* couldn't decrypt.
*/
isDecryptionFailure(): boolean;
/** If we failed to decrypt this event, the reason for the failure. Otherwise, `null`. */
get decryptionFailureReason(): DecryptionFailureCode | null;
shouldAttemptDecryption(): boolean;
/**
* Start the process of trying to decrypt this event.
*
* (This is used within the SDK: it isn't intended for use by applications)
*
* @internal
*
* @param crypto - crypto module
*
* @returns promise which resolves (to undefined) when the decryption
* attempt is completed.
*/
attemptDecryption(crypto: CryptoBackend, options?: IDecryptOptions): Promise<void>;
/**
* Calculate the recipients for keyshare requests.
*
* @param userId - the user who received this event.
*
* @returns array of recipients
*/
getKeyRequestRecipients(userId: string): IKeyRequestRecipient[];
private decryptionLoop;
/**
* Update the cleartext data on this event.
*
* (This is used after decrypting an event; it should not be used by applications).
*
* @internal
*
* @param decryptionResult - the decryption result, including the plaintext and some key info
*/
private setClearData;
/**
* Update the cleartext data on this event after a decryption failure.
*
* @param reason - the textual reason for the failure
*/
private setClearDataForDecryptionFailure;
/**
* Gets the cleartext content for this event. If the event is not encrypted,
* or encryption has not been completed, this will return null.
*
* @returns The cleartext (decrypted) content for the event
*/
getClearContent(): IContent | null;
/**
* Check if the event is encrypted.
* @returns True if this event is encrypted.
*/
isEncrypted(): boolean;
/**
* The curve25519 key for the device that we think sent this event
*
* For an Olm-encrypted event, this is inferred directly from the DH
* exchange at the start of the session: the curve25519 key is involved in
* the DH exchange, so only a device which holds the private part of that
* key can establish such a session.
*
* For a megolm-encrypted event, it is inferred from the Olm message which
* established the megolm session
*/
getSenderKey(): string | null;
/**
* The additional keys the sender of this encrypted event claims to possess.
*
* Just a wrapper for #getClaimedEd25519Key (q.v.)
*/
getKeysClaimed(): Partial<Record<"ed25519", string>>;
/**
* Get the ed25519 the sender of this event claims to own.
*
* For Olm messages, this claim is encoded directly in the plaintext of the
* event itself. For megolm messages, it is implied by the m.room_key event
* which established the megolm session.
*
* Until we download the device list of the sender, it's just a claim: the
* device list gives a proof that the owner of the curve25519 key used for
* this event (and returned by #getSenderKey) also owns the ed25519 key by
* signing the public curve25519 key with the ed25519 key.
*
* In general, applications should not use this method directly, but should
* instead use {@link crypto-api!CryptoApi#getEncryptionInfoForEvent}.
*/
getClaimedEd25519Key(): string | null;
/**
* Returns an empty array.
*
* Previously, this returned the chain of Curve25519 keys through which
* this session was forwarded, via `m.forwarded_room_key` events.
* However, that is not cryptographically reliable, and clients should not
* be using it.
*
* @see https://github.com/matrix-org/matrix-spec/issues/1089
* @deprecated
*/
getForwardingCurve25519KeyChain(): string[];
/**
* @deprecated always returns false
*/
isKeySourceUntrusted(): false;
/**
* If another user forwarded the key to this message
* (eg via [MSC4268](https://github.com/matrix-org/matrix-spec-proposals/pull/4268)),
* get the ID of that user.
*/
getKeyForwardingUser(): string | undefined;
getUnsigned(): IUnsigned;
setUnsigned(unsigned: IUnsigned): void;
unmarkLocallyRedacted(): boolean;
markLocallyRedacted(redactionEvent: MatrixEvent): void;
/**
* Change the visibility of an event, as per https://github.com/matrix-org/matrix-doc/pull/3531 .
*
* @param visibilityChange - event holding a hide/unhide payload, or nothing
* if the event is being reset to its original visibility (presumably
* by a visibility event being redacted).
*
* @remarks
* Fires {@link MatrixEventEvent.VisibilityChange} if `visibilityEvent`
* caused a change in the actual visibility of this event, either by making it
* visible (if it was hidden), by making it hidden (if it was visible) or by
* changing the reason (if it was hidden).
*/
applyVisibilityEvent(visibilityChange?: IVisibilityChange): void;
/**
* Return instructions to display or hide the message.
*
* @returns Instructions determining whether the message
* should be displayed.
*/
messageVisibility(): MessageVisibility;
/**
* Update the content of an event in the same way it would be by the server
* if it were redacted before it was sent to us
*
* @param redactionEvent - event causing the redaction
* @param room - the room in which the event exists
*/
makeRedacted(redactionEvent: MatrixEvent, room: Room): void;
private moveAllRelatedToMainTimeline;
private moveToMainTimeline;
/**
* Check if this event has been redacted
*
* @returns True if this event has been redacted
*/
isRedacted(): boolean;
/**
* Check if this event is a redaction of another event
*
* @returns True if this event is a redaction
*/
isRedaction(): boolean;
/**
* Return the visibility change caused by this event,
* as per https://github.com/matrix-org/matrix-doc/pull/3531.
*
* @returns If the event is a well-formed visibility change event,
* an instance of `IVisibilityChange`, otherwise `null`.
*/
asVisibilityChange(): IVisibilityChange | null;
/**
* Check if this event alters the visibility of another event,
* as per https://github.com/matrix-org/matrix-doc/pull/3531.
*
* @returns True if this event alters the visibility
* of another event.
*/
isVisibilityEvent(): boolean;
/**
* Get the (decrypted, if necessary) redaction event JSON
* if event was redacted
*
* @returns The redaction event JSON, or an empty object
*/
getRedactionEvent(): IEvent | EmptyObject | null;
/**
* Get the push actions, if known, for this event
*
* @returns push actions
*/
getPushActions(): IActionsObject | null;
/**
* Get the push details, if known, for this event
*
* @returns push actions
*/
getPushDetails(): PushDetails;
/**
* Set the push details for this event.
*
* @param pushActions - push actions
* @param rule - the executed push rule
*/
setPushDetails(pushActions?: IActionsObject, rule?: IAnnotatedPushRule): void;
/**
* Replace the `event` property and recalculate any properties based on it.
* @param event - the object to assign to the `event` property
*/
handleRemoteEcho(event: object): void;
/**
* Whether the event is in any phase of sending, send failure, waiting for
* remote echo, etc.
*/
isSending(): boolean;
/**
* Update the event's sending status and emit an event as well.
*
* @param status - The new status
*/
setStatus(status: EventStatus | null): void;
replaceLocalEventId(eventId: string): void;
/**
* Get whether the event is a relation event, and of a given type if
* `relType` is passed in. State events cannot be relation events
*
* @param relType - if given, checks that the relation is of the
* given type
*/
isRelation(relType?: string): boolean;
/**
* Get relation info for the event, if any.
*/
getRelation(): IEventRelation | null;
/**
* Set an event that replaces the content of this event, through an m.replace relation.
*
* @param newEvent - the event with the replacing content, if any.
*
* @remarks
* Fires {@link MatrixEventEvent.Replaced}
*/
makeReplaced(newEvent?: MatrixEvent): void;
/**
* Returns the status of any associated edit or redaction
* (not for reactions/annotations as their local echo doesn't affect the original event),
* or else the status of the event.
*/
getAssociatedStatus(): EventStatus | null;
getServerAggregatedRelation<T>(relType: RelationType | string): T | undefined;
/**
* Returns the event ID of the event replacing the content of this event, if any.
*/
replacingEventId(): string | undefined;
/**
* Returns the event replacing the content of this event, if any.
* Replacements are aggregated on the server, so this would only
* return an event in case it came down the sync, or for local echo of edits.
*/
replacingEvent(): MatrixEvent | null;
/**
* Returns the origin_server_ts of the event replacing the content of this event, if any.
*/
replacingEventDate(): Date | undefined;
/**
* Returns the event that wants to redact this event, but hasn't been sent yet.
* @returns the event
*/
localRedactionEvent(): MatrixEvent | null;
/**
* For relations and redactions, returns the event_id this event is referring to.
*/
getAssociatedId(): string | undefined;
/**
* Checks if this event is associated with another event. See `getAssociatedId`.
*/
hasAssociation(): boolean;
/**
* Update the related id with a new one.
*
* Used to replace a local id with remote one before sending
* an event with a related id.
*
* @param eventId - the new event id
*/
updateAssociatedId(eventId: string): void;
/**
* Flags an event as cancelled due to future conditions. For example, a verification
* request event in the same sync transaction may be flagged as cancelled to warn
* listeners that a cancellation event is coming down the same pipe shortly.
* @param cancelled - Whether the event is to be cancelled or not.
*/
flagCancelled(cancelled?: boolean): void;
/**
* Gets whether or not the event is flagged as cancelled. See flagCancelled() for
* more information.
* @returns True if the event is cancelled, false otherwise.
*/
isCancelled(): boolean;
/**
* Get a copy/snapshot of this event. The returned copy will be loosely linked
* back to this instance, though will have "frozen" event information. Other
* properties of this MatrixEvent instance will be copied verbatim, which can
* mean they are in reference to this instance despite being on the copy too.
* The reference the snapshot uses does not change, however members aside from
* the underlying event will not be deeply cloned, thus may be mutated internally.
* For example, the sender profile will be copied over at snapshot time, and
* the sender profile internally may mutate without notice to the consumer.
*
* This is meant to be used to snapshot the event details themselves, not the
* features (such as sender) surrounding the event.
* @returns A snapshot of this event.
*/
toSnapshot(): MatrixEvent;
/**
* Determines if this event is equivalent to the given event. This only checks
* the event object itself, not the other properties of the event. Intended for
* use with toSnapshot() to identify events changing.
* @param otherEvent - The other event to check against.
* @returns True if the events are the same, false otherwise.
*/
isEquivalentTo(otherEvent?: MatrixEvent): boolean;
/**
* Summarise the event as JSON.
*
* If encrypted, include both the decrypted and encrypted view of the event.
*
* This is named `toJSON` for use with `JSON.stringify` which checks objects
* for functions named `toJSON` and will call them to customise the output
* if they are defined.
*
* **WARNING** Do not log the result of this method; otherwise, it will end up
* in rageshakes, leading to a privacy violation.
*
* @deprecated Prefer to use {@link MatrixEvent#getEffectiveEvent} or similar.
* This method will be removed soon; it is too easy to use it accidentally
* and cause a privacy violation (cf https://github.com/vector-im/element-web/issues/26380).
* In any case, the value it returns is not a faithful serialization of the object.
*/
toJSON(): object;
setTxnId(txnId: string): void;
getTxnId(): string | undefined;
/**
* Set the instance of a thread associated with the current event
* @param thread - the thread
*/
setThread(thread?: Thread): void;
/**
* Get the instance of the thread associated with the current event
*/
getThread(): Thread | undefined;
setThreadId(threadId?: string): void;
/**
* Unstable getter to try and get the sticky information for the event.
* If the event is not a sticky event (or not supported by the server),
* then this returns `undefined`.
*
* `duration_ms` is safely bounded to a hour.
*/
get unstableStickyInfo(): {
duration_ms: number;
duration_ttl_ms?: number;
} | undefined;
}
//# sourceMappingURL=event.d.ts.map