import { NativeEventEmitter } from 'react-native';
import { EventEmitter } from 'events';
export declare const webRTCModuleEmitter: NativeEventEmitter;
export default class AudioSampleHandler extends EventEmitter {
    private webRTCModuleEmitter;
    private _audioSamplesListener?;
    private _isListening;
    private _currentSamples;
    constructor();
    static init(): Promise<AudioSampleHandler>;
    private _audioSampleHandler;
    private initialiseSampler;
    getFloatTimeDomainData(samples: Float32Array): void;
    stopListening(): void;
    destructor(): void;
}