declare class VoiceMessageStatusManager {
    private statusMap;
    private generateKey;
    subscribe: (channelUrl: string, messageId: number, subscriber: (currentTime: number) => void) => void;
    unsubscribe: (channelUrl: string, messageId: number, subscriber: (currentTime: number) => void) => void;
    publishAll: () => void;
    getCurrentTime: (channelUrl: string, messageId: number) => number;
    setCurrentTime: (channelUrl: string, messageId: number, currentTime: number) => void;
    clear: () => void;
}
export default VoiceMessageStatusManager;