import { Immutable } from '../../../imports';
import { AgoraRteMediaStream, AgoraRteUser } from '../struct';
export declare class AgoraRteLayerDataStore {
    private _users;
    private _streams;
    get users(): Immutable.Map<string, AgoraRteUser>;
    setUsers(users: Record<string, AgoraRteUser>): void;
    setUser(key: string, user: AgoraRteUser): void;
    deleteUser(key: string): void;
    findUser(userUuid: string): AgoraRteUser | undefined;
    get streams(): Immutable.Map<string, AgoraRteMediaStream>;
    setStreams(streams: Record<string, AgoraRteMediaStream>): void;
    setStream(key: string, stream: AgoraRteMediaStream): void;
    deleteStream(key: string): void;
    deleteStreams(keys: string[]): void;
    findStream(streamUuid: string): AgoraRteMediaStream | undefined;
    findUserStreams(userId: string): AgoraRteMediaStream[];
}