import { SpeakerClient } from '../clients/SpeakerClient';
import ClientCallback from '../lib/clientCallback';
import { live } from '../clients/proto';
import { CallbackType } from '../const/common';
export interface SpeechRecognizerConfig {
    clientCallback?: ClientCallback;
    srcLang: string;
    provider?: string;
    terminalInfo: live.ITerminalInfo;
}
export default class SpeechRecognizer {
    config: SpeechRecognizerConfig;
    speakerClient: SpeakerClient;
    clientCallback: ClientCallback;
    constructor(config: SpeechRecognizerConfig);
    start(): void;
    stop(): void;
    sendVoiceBuffer(buffer: ArrayBuffer, timestamp: number): void;
    restart(speechRecognizerConfig?: SpeechRecognizerConfig): void;
    setClientCallback(clientCallback: ClientCallback): void;
    handleClientCallback: (cbType: CallbackType, payload?: any) => void;
}