import type { Session } from "../Session";
import type { UserRecordActor } from "./UserRecordActor";
export declare function sessionMessageAuthorPubkeys(session: Session): string[];
export declare function collectMessagePushAuthorPubkeys(userRecord?: UserRecordActor): string[];
export declare function collectAllMessagePushAuthorPubkeys(userRecords: Iterable<UserRecordActor>): string[];
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