/// <reference types="@types/dom-mediacapture-record" />
export declare const MIMETYPE_WEBM_VP8 = "video/webm; codecs=\"vp8\"";
export declare const MIMETYPE_WEBM_VP9 = "video/webm;codecs=vp8";
export declare const MIMETYPE_WEBM = "video/webm";
export declare const MIMETYPE_RECORDER_DEFAULTS: string[];
/**
 * adopted from here:
 * https://github.com/webrtc/samples/blob/gh-pages/src/content/getusermedia/record/js/main.js
 * this class shall not contain codec-specifics, it's just intended for the process
 */
export declare class RecorderWrapper {
    mediaSource: MediaSource;
    sourceBuffer: any;
    mediaRecorder: any;
    recordedBlobs: BlobPart[];
    private mediaSourceMimeType;
    private supportedMediaRecorderMimeTypes;
    constructor(mediaSourceMimeType: string, supportedMediaRecorderMimeTypes?: string[]);
    startRecording(stream: MediaStream): void;
    getRecordingState(): RecordingState;
    stopRecording(): Blob;
    private handleDataAvailable;
    private handleSourceOpen;
}
export declare class VideoRecorder extends RecorderWrapper {
    constructor(mediaSourceMimeType?: string, supportedMediaRecorderMimeTypes?: string[]);
}
export declare class AudioRecorder extends RecorderWrapper {
    constructor(mediaSourceMimeType?: string, supportedMediaRecorderMimeTypes?: string[]);
}