/**
 * Leaper Agent – Voice Mode
 * Audio recording, speech-to-text, and voice conversation mode.
 */
import type { ToolDefinition } from './registry.js';
export type AudioEnvironment = 'local' | 'ssh' | 'wsl' | 'docker' | 'termux' | 'headless';
export interface AudioEnvironmentInfo {
    env: AudioEnvironment;
    has_microphone: boolean;
    has_speaker: boolean;
    tts_player?: string;
    details: string;
}
export interface RecordingOptions {
    duration_seconds?: number;
    sample_rate?: number;
    channels?: number;
    output_path?: string;
    silence_timeout?: number;
}
export interface RecordingResult {
    success: boolean;
    file_path?: string;
    duration_ms?: number;
    error?: string;
}
export interface TranscribeLocalOptions {
    file_path: string;
    language?: string;
}
export interface VoiceModeResult {
    success: boolean;
    transcript?: string;
    error?: string;
}
export declare function detectAudioEnvironment(): Promise<AudioEnvironmentInfo>;
export declare function checkVoiceRequirements(): Promise<{
    ok: boolean;
    missing: string[];
    details: string;
}>;
export declare function playBeep(frequency?: number, duration_ms?: number): Promise<void>;
export declare function playAudioFile(filePath: string): Promise<void>;
export declare function recordAudio(opts?: RecordingOptions): Promise<RecordingResult>;
export declare function isHallucination(text: string): boolean;
export declare function startVoiceSession(opts?: RecordingOptions): Promise<VoiceModeResult>;
export declare const voiceModeTool: ToolDefinition;
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