import { SpeechRecognizer } from '../utils/stt';
import { MutableRefObject, ReactNode } from 'preact/compat';
import { Dispatch, StateUpdater } from 'preact/hooks';

export interface AudioContextType {
    conversationStarted: boolean;
    permissionAsked: boolean;
    permissionGranted: boolean | null;
    micMuted: boolean;
    inputDevices: MediaDeviceInfo[];
    outputDevices: MediaDeviceInfo[];
    selectedInputDevice: string;
    selectedOutputDevice: string;
    micStreamRef: MutableRefObject<MediaStream | null>;
    speakerMuted: boolean;
    handleMute: (muted?: boolean) => void;
    setSpeakerMuted: Dispatch<StateUpdater<boolean>>;
    startConversation: () => void;
    setSelectedInputDevice: (deviceId: string) => void;
    requestMicrophoneAccess: () => void;
    setSelectedOutputDevice: (deviceId: string) => void;
    sttRecognizer: SpeechRecognizer | null;
}
interface AudioContextProviderProps {
    children: ReactNode;
}
export declare function AudioContextProvider({ children }: AudioContextProviderProps): import("preact").JSX.Element;
export declare const useAudioContext: () => AudioContextType;
export {};