import type { StateEvent } from "../storage/types";
export declare function getPrevContentFromStateEvent(event: any): any;
export declare const REDACTION_TYPE = "m.room.redaction";
export declare function isRedacted(event: any): boolean;
export type UnsentStateEvent = {
    type: string;
    state_key: string;
    content: Record<string, any>;
};
export declare enum RoomStatus {
    None = 1,
    BeingCreated = 2,
    Invited = 4,
    Joined = 8,
    Replaced = 16,
    Archived = 32
}
export declare enum RoomVisibility {
    DirectMessage = 0,
    Private = 1,
    Public = 2
}
export declare enum RoomType {
    World = 0,
    Profile = 1
}
type RoomResponse = {
    state?: {
        events?: Array<StateEvent>;
    };
    timeline?: {
        events?: Array<StateEvent>;
    };
};
/** iterates over any state events in a sync room response, in the order that they should be applied (from older to younger events) */
export declare function iterateResponseStateEvents(roomResponse: RoomResponse, callback: (StateEvent: any) => Promise<void> | void): Promise<void> | void;
export declare function tests(): {
    "test iterateResponseStateEvents with both state and timeline sections": (assert: any) => void;
    "test iterateResponseStateEvents with empty response": (assert: any) => void;
};
export {};