import { ISpeechRecognition, ISpeechGrammarList } from "./contracts";
export declare class SpeechRecognition implements ISpeechRecognition {
    private apiKey;
    private recognizer;
    constructor(apiKey: string);
    start(): void;
    stop(): void;
    abort(): void;
    private handleEvent(event);
    private handleHypothesis({result, error});
    private handleResult({result, error});
    private recognitionStartSuccess(listening);
    private recognitionStartFailed(error);
    private setupRecognizer();
    onaudiostart: () => void;
    onaudioend: () => void;
    onstart: () => void;
    onend: () => void;
    onerror: (event: any) => void;
    onnomatch: () => void;
    onresult: (event: any) => void;
    onsoundstart: () => void;
    onsoundend: () => void;
    onspeechstart: () => void;
    onspeechend: () => void;
    grammars: ISpeechGrammarList;
    lang: string;
    continuous: boolean;
    interimResults: boolean;
    maxAlternatives: number;
    serviceURI: string;
}