import { type IAgentRuntime } from '@elizaos/core';
import { EventEmitter } from 'events';
export interface StreamingAudioConfig {
    enabled: boolean;
    device?: string;
    sampleRate?: number;
    channels?: number;
    vadThreshold?: number;
    silenceTimeout?: number;
    responseDelay?: number;
    chunkSize?: number;
}
export declare class StreamingAudioCaptureService extends EventEmitter {
    private runtime;
    private config;
    private captureProcess;
    private isCapturing;
    private audioBuffer;
    private isSpeaking;
    private lastSpeechTime;
    private silenceTimer;
    private transcriptionInProgress;
    private currentTranscription;
    private responseTimer;
    constructor(runtime: IAgentRuntime, config: StreamingAudioConfig);
    initialize(): Promise<void>;
    private startContinuousCapture;
    private processAudioChunk;
    private calculateEnergy;
    private startStreamingTranscription;
    private endSpeech;
    private processFinalTranscription;
    private getRecentAudioData;
    private transcribeAudio;
    private rawToWav;
    private generateResponse;
    private createAudioMemory;
    stop(): Promise<void>;
    isActive(): boolean;
    getCurrentTranscription(): string;
    isSpeechActive(): boolean;
}