import type { ILiveRTMP } from '../../interface';
export default class VEncoder {
    _encoder: VideoEncoder | null;
    _queue: Array<VideoFrame>;
    _encodeTimer: number;
    _loopEncodeTimer: number;
    _frameIndex: number;
    _gopSize: number;
    _encodedFrameCount: number;
    _core: ILiveRTMP;
    _lastFrame: VideoFrame | null;
    constructor(core: ILiveRTMP);
    configurate(config: VideoEncoderConfig & {
        gopSize: number;
    }): Promise<void>;
    _configure(config: VideoEncoderConfig): Promise<void>;
    _emitFrame(buffer: Uint8Array, chunk: EncodedVideoChunk, cfg: EncodedVideoChunkMetadata): void;
    _startTimer: () => void;
    _clearEncodeTimer(): void;
    _clearLoopEncodeTimer(): void;
    flush(): Promise<void>;
    encode(frame: VideoFrame): void;
    startLoop(framerate: number): void;
    destroy(): void;
}