import { Processor } from '../core/processor';
import { InputSocket, SocketType, SocketDescriptor } from '../core/socket';
import { Packet } from '../core/packet';
import { FFmpegConversionTargetInfo } from './ffmpeg/ffmpeg-tool';
export declare class FFmpegConvertProcessor extends Processor {
    private _audioConfig;
    private _videoConfig;
    private _defaultInputFileExt;
    static getName(): string;
    private ffmpeg_;
    constructor(_audioConfig?: FFmpegConversionTargetInfo, _videoConfig?: FFmpegConversionTargetInfo, _defaultInputFileExt?: string);
    templateSocketDescriptor(socketType: SocketType): SocketDescriptor;
    protected processTransfer_(inS: InputSocket, p: Packet, inputIndex: number): boolean;
}