// Generated by dts-bundle-generator v9.5.1

import EventEmitter from 'eventemitter3';

export declare enum RTMPErrorCode {
	RTMP_INIT_FAIL = 3000,
	AUDIO_ENCODER_INIT_FAIL = 3001,
	AUDIO_RRNOISE_INIT_FAIL = 3002,
	AUDIO_ENCODE_FAIL = 3003,
	VIDEO_ENCODE_CONFIGURE_FAIL = 3004,
	VIDEO_ENCODE_FAIL = 3005,
	WTP_OPEN_FAIL = 3006,
	WTP_CONNECT_FAIL = 3007,
	WORKER_ERROR = 3008
}
export declare class RTMPError extends Error {
	code: RTMPErrorCode;
	message: string;
	ext: Record<string, unknown> | undefined;
	toJson: () => Record<string, unknown>;
	constructor(code: RTMPErrorCode, message: string, ext?: Record<string, unknown>);
}
declare enum RTMPInnerEventsTypes {
	OnVideoCaptured = "onvideocaptured",
	OnAudioCaptured = "onaudiocaptured",
	OnVideoCaptureNoOutput = "onvideocapturenooutput",
	OnVideoEncoded = "onvideoencoded",
	OnAudioEncoded = "onaudioencoded",
	OnEncodedFrame = "onencodedframe",
	OnPacketed = "onpacketed",
	OnUpstreamFeedback = "onupstreamfeedback",
	OnBitrateChanged = "onbitratechanged"
}
export declare enum RTMPEventsTypes {
	OnError = "onerror",
	OnConnectClosed = "onconnectclosed",
	OnFirstFramePushed = "onfirstframepushed"
}
export declare enum StreamTrackType {
	Video = "video",
	Audio = "audio"
}
export type VideoEncodedFrame = {
	buffer: Uint8Array;
	props: {
		originTs: number;
		timestamp: number;
		duration: number;
		byteLength: number;
		type: "key" | "delta";
	};
	cfg: VideoDecoderConfig;
};
export type AudioEncodedFrame = {
	buffer: Uint8Array;
	props: {
		originTs: number;
		timestamp: number;
	};
};
export type EncodeCapacityConfig = {
	sampleRate?: number;
	channel?: 1 | 2;
	gopSize?: number;
};
export type RTMPStats = {
	video: {
		sendBitrate: number;
		framesPerSecond: number;
		framesEncoded: number;
		keyFramesEncoded: number;
		sendSpeed: number;
		codec: string;
		frameWidth: number;
		frameHeight: number;
		gopSize: number;
	};
	audio: {
		sendBitrate: number;
		framesEncoded: number;
		codec: string;
		channels: number;
		sampleRate: number;
	};
};
type Partial$1<T> = {
	[P in keyof T]?: T[P];
};
export type PartailFeedbackSetting = Partial$1<{
	videoBitrate: number;
	width: number;
	height: number;
	frameRate: number;
}>;
export type RTMPEvents = {
	[RTMPInnerEventsTypes.OnVideoCaptured]: (frame: VideoFrame, setting: MediaTrackConstraintSet) => void;
	[RTMPInnerEventsTypes.OnAudioCaptured]: (frame: AudioData, setting: MediaTrackConstraintSet) => void;
	[RTMPInnerEventsTypes.OnVideoCaptureNoOutput]: () => void;
	[RTMPInnerEventsTypes.OnVideoEncoded]: (frame: VideoEncodedFrame) => void;
	[RTMPInnerEventsTypes.OnAudioEncoded]: (frame: AudioEncodedFrame) => void;
	[RTMPInnerEventsTypes.OnEncodedFrame]: (type: StreamTrackType, frame: VideoEncodedFrame | AudioEncodedFrame) => void;
	[RTMPInnerEventsTypes.OnPacketed]: (tag: Uint8Array, key?: boolean) => void;
	[RTMPInnerEventsTypes.OnUpstreamFeedback]: (setting: PartailFeedbackSetting) => void;
	[RTMPInnerEventsTypes.OnBitrateChanged]: (kind: StreamTrackType, bitrate: number) => void;
	[RTMPEventsTypes.OnError]: (e: RTMPError) => void;
	[RTMPEventsTypes.OnFirstFramePushed]: () => void;
	[RTMPEventsTypes.OnConnectClosed]: (e?: string) => void;
};
declare abstract class AbsBridge {
	static isSupported: () => boolean;
	static version: string;
	abstract ready: () => Promise<void>;
	abstract setEncodeCapacity: (cfg: EncodeCapacityConfig) => void;
	abstract addTrack: (track: MediaStreamTrack) => void;
	abstract replaceTrack: (kind: StreamTrackType, track: MediaStreamTrack | null) => void;
	abstract publish: (url: string) => void;
	abstract adjustBitrate: (kind: StreamTrackType, bitrate: number) => void;
	abstract getStats: () => Promise<RTMPStats>;
	abstract destroy: () => void;
}
export interface IBridge extends AbsBridge, EventEmitter<RTMPEvents> {
	get audioMsTrack(): MediaStreamTrack | null;
	get videoMsTrack(): MediaStreamTrack | null;
}
declare class Capture {
	_bridge: Bridge;
	_videoFirstframeCaptured: boolean;
	_audioFirstframeCaptured: boolean;
	_videoProcessorReader: ReadableStreamDefaultReader | null;
	_audioProcessorReader: ReadableStreamDefaultReader | null;
	get audioTrack(): MediaStreamTrack | null;
	get videoTrack(): MediaStreamTrack | null;
	constructor(core: Bridge);
	start(): void;
	/**
	 * 采集源发生变化, 摄像头 -> 麦克风等需要重新对新的track抽帧
	 * 需要先停止正在采集的老track, 开始新track抽帧
	 * @param kind
	 * @param mst
	 */
	restartCapture(kind: StreamTrackType): void;
	_startVideoCapture(): Promise<void>;
	_startAudioCapture(): Promise<void>;
	destroy(): void;
}
export declare class Bridge extends EventEmitter<RTMPEvents> implements IBridge {
	_worker: Worker | null;
	_audioMsTrack: MediaStreamTrack | null;
	_videoMsTrack: MediaStreamTrack | null;
	_capture: Capture;
	static isSupported(): boolean;
	constructor();
	get audioMsTrack(): MediaStreamTrack | null;
	get videoMsTrack(): MediaStreamTrack | null;
	ready(): Promise<void>;
	_bindWorkerEvent(): void;
	addTrack(mst: MediaStreamTrack): void;
	replaceTrack(kind: StreamTrackType, mst: MediaStreamTrack | null): void;
	getStats(): Promise<RTMPStats>;
	_postVideoFrame(frame: VideoFrame, setting: MediaTrackConstraintSet): void;
	_postMockVideoEncodeFlag(): void;
	_setAVExist(v: boolean, a: boolean): void;
	_postAudioFrame(frame: AudioData, setting: MediaTrackConstraintSet): void;
	setEncodeCapacity(cfg: EncodeCapacityConfig): void;
	adjustBitrate(kind: StreamTrackType, bitrate: number): void;
	publish(url: string): void;
	unpublish(): void;
	destroy(): void;
	download(): void;
}

export {};