import { Options, WebSpeechOptions } from '../../types/options';
import { Speech } from '../../speech';
export declare class WebSpeech extends Speech {
    private _stopping?;
    private _service?;
    private _translations?;
    private _extractText?;
    constructor();
    start(options?: Options & WebSpeechOptions): void;
    private validate;
    private instantiateService;
    private setEvents;
    stop(isDuringReset?: boolean): void;
    static getAPI(): {
        new (): SpeechRecognition;
        prototype: SpeechRecognition;
    };
    private error;
}