audio2wave/lib/DataProcesser.d.ts

draw wave in canvas from audio element source

import { IDataConfig } from './interface/IConfig';
import { IEvents } from './interface/IDataProcesser';
import { IDataProcesser } from './interface/IDataProcesser';
import { IAudio, IStream } from './interface/IElement';
import { IPartial } from './interface/base';
export declare class DataProcesser implements IDataProcesser {
    private audio;
    private config;
    private emitor;
    private audioContext;
    private state;
    private analyser;
    private audioSourceNode;
    byteFrequencyData: Uint8Array;
    private running;
    constructor(audio: IAudio | IStream, config?: IPartial<IDataConfig>);
    private init;
    private createAudioContext;
    private createAudioSource;
    getByteFrequenceData(): void;
    start(): Promise<any>;
    stop(): Promise<any>;
    destroy(): Promise<any>;
    addEventListener<K extends keyof IEvents>(eventName: K, listener: (event: IEvents[K]) => void): void;
    removeEventListener<K extends keyof IEvents>(eventName: K, listener: (event: IEvents[K]) => void): void;
}