import type { CurrentRecordingStatus, GenericResponse, RecordingData } from './definitions';
export declare class VoiceRecorderImpl {
    private pendingResult;
    private _recorder;
    private buffer;
    private firstChunk;
    private bufferSize;
    private chunkSize;
    private firstChunkSize;
    constructor(_recorder: any, _this: any);
    static canDeviceVoiceRecord(): Promise<GenericResponse>;
    startRecording(): Promise<GenericResponse>;
    stopRecording(): Promise<RecordingData>;
    static hasAudioRecordingPermission(): Promise<GenericResponse>;
    static requestAudioRecordingPermission(): Promise<GenericResponse>;
    pauseRecording(): Promise<GenericResponse>;
    resumeRecording(): Promise<GenericResponse>;
    getCurrentStatus(): Promise<CurrentRecordingStatus>;
    static getSupportedMimeType(): string | null;
    private concatenateArrayBuffers;
    private handleDataAvailable;
    private int8ArrayToBase64;
    private sendAudioData;
    private prepareInstanceForNextOperation;
}