export interface LiveUpdateProgress {
    step_done: number;
    appId?: string;
    channelName?: string;
    platform?: 'ios' | 'android';
    currentVersion?: string;
    delta?: boolean;
    encryptionEnabled?: boolean;
}
export declare function loadLiveUpdateProgress(): LiveUpdateProgress | null;
export declare function saveLiveUpdateProgress(data: LiveUpdateProgress): void;
export declare function clearLiveUpdateProgress(): void;