import { Store } from './stores/store';
import { ProgressParams, FFmpegArgs } from './MovieEncoding';
import type * as types from './types/data';
export interface BaseParams {
    times?: [number, number];
    mdata: types.MovieData;
    movie: Store;
    onProgress: (p: ProgressParams) => void;
}
/**
 * movie 是<Movie/> 的实例
 * const ac = new AudioEncoding({mdata, movie});
 * const url= await ac.encoderAudio();
 */
export declare class AudioEncoding {
    private _params;
    constructor(params: BaseParams);
    getAllMedia(): any[];
    /**
     * 获取用户使用的所有资源文件
     * @returns
     */
    getUsedMedia(): any[];
    encoderAudio(): Promise<any>;
    fetchFile(url: String): Promise<Uint8Array>;
    ffmpegRun(res: FFmpegArgs, type: 'video/mp4' | 'audio/mp3', onProgress?: (info: {
        ratio: number;
        time: number;
    }) => void): Promise<{
        url: string;
        blob: Blob;
    }>;
}