import type { SuperagentVoiceRecorderAdapter } from './useSuperagentRuntime';
export type SpeechToTextState = 'idle' | 'recording' | 'processing';
export type UseSpeechToTextResult = {
    state: SpeechToTextState;
    error: string | null;
    /** idle → record; recording → stop + transcribe (resolves to the transcript). */
    toggle: () => Promise<string | null>;
    /** Stop and discard any in-flight recording without transcribing (e.g. on composer unmount). */
    cancel: () => Promise<void>;
    /** Live mic level (0..1) for the recording waveform, when the recorder can meter. */
    getLevel?: () => number;
};
/**
 * Tap-to-start / tap-to-stop dictation state machine. The recorder adapter (host)
 * owns the native capture; this hook owns the state, the upload, and error copy.
 * Branchable logic lives in `speechToTextUtils.ts` (unit-tested) — this is just the
 * RN-stateful wiring, mirroring how `onStartLiveVoice` sequences its audio adapter.
 */
export declare function useSpeechToText({ baseUrl, getAccessToken, getHeaders, recorder, }: {
    baseUrl: string;
    getAccessToken: () => Promise<string | null | undefined> | string | null | undefined;
    getHeaders?: () => Promise<Record<string, string> | undefined> | Record<string, string> | undefined;
    recorder: SuperagentVoiceRecorderAdapter;
}): UseSpeechToTextResult;
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