import type { SenseVoiceLanguage } from './asr.js';
export type AsrStreamResult = {
    text: string;
    lang: string;
    emotion: string;
    event: string;
    tokens: string[];
    timestamps: number[];
    isFinal: boolean;
};
export type VadOptions = {
    modelPath?: string | undefined;
    threshold?: number;
    minSpeechDuration?: number;
    minSilenceDuration?: number;
    maxSpeechDuration?: number;
    enableExternalBuffer?: boolean;
};
export type StreamAsrOptions = {
    sampleRate?: number;
    asrIntervalMs?: number;
    language?: SenseVoiceLanguage;
    modelPath?: string | undefined;
    vad?: boolean | VadOptions;
    onResult: (result: AsrStreamResult) => void;
};
export declare function streamAsr(audio: AsyncIterable<Float32Array>, options: StreamAsrOptions): Promise<void>;