import { BungeePitchShift } from '../BungeePitchShift';
import type { BungeePitchShiftConfig, PitchShiftParams, BungeeInfo } from '../types';
/**
 * Extended parameters that include enabled state
 */
export interface UsePitchShiftParams extends PitchShiftParams {
    enabled: boolean;
}
/**
 * Return type for the usePitchShift hook
 */
export interface UsePitchShiftControls {
    /** The pitch shift instance (null until initialized) */
    pitchShift: BungeePitchShift | null;
    /** Current parameters */
    params: UsePitchShiftParams;
    /** Update pitch shift in semitones */
    updatePitch: (semitones: number) => void;
    /** Update playback speed */
    updateSpeed: (speed: number) => void;
    /** Update wet/dry mix */
    updateMix: (mix: number) => void;
    /** Enable or disable the effect */
    setEnabled: (enabled: boolean) => void;
    /** Reset the internal state (useful for seeking) */
    reset: () => void;
    /** Whether the pitch shifter is initialized */
    initialized: boolean;
    /** Information about the Bungee processor */
    info: BungeeInfo;
}
/**
 * React hook for managing Bungee pitch shifting and time stretching
 *
 * @param audioContext - Web Audio API AudioContext
 * @param config - Optional configuration
 * @returns Controls and state for the pitch shifter
 *
 * @example
 * ```tsx
 * function AudioPlayer() {
 *   const audioContext = useRef(new AudioContext()).current;
 *   const {
 *     pitchShift,
 *     initialized,
 *     updatePitch,
 *     updateSpeed
 *   } = usePitchShift(audioContext, {
 *     workletPath: '/bungee-processor.js'
 *   });
 *
 *   useEffect(() => {
 *     if (!pitchShift || !initialized) return;
 *
 *     // Connect to audio graph
 *     sourceNode.connect(pitchShift.node);
 *     pitchShift.connect(audioContext.destination);
 *   }, [pitchShift, initialized]);
 *
 *   return (
 *     <div>
 *       <input
 *         type="range"
 *         min="-12"
 *         max="12"
 *         onChange={(e) => updatePitch(Number(e.target.value))}
 *       />
 *     </div>
 *   );
 * }
 * ```
 */
export declare function usePitchShift(audioContext: AudioContext | null, config?: BungeePitchShiftConfig): UsePitchShiftControls;
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