import { Animated } from 'react-native';
export interface UseButtonAnimationOptions {
    /**
     * Consumer override in ms, applied to both press and hover. `0` snaps to the
     * end state without animating — a 0ms timing would still cost a frame.
     */
    transitionDuration?: number;
}
export interface ButtonAnimation {
    /** Style for the wrapper that carries the press scale. */
    wrapperStyle: {
        transform: [{
            scale: Animated.Value;
        }];
    };
    /** Horizontal offset driving the gradient variant's hover drift. */
    gradientDrift: Animated.AnimatedInterpolation<number>;
    /** Whether a press is currently held — used to decide if a pulse is needed. */
    isPressing: boolean;
    pressIn: () => void;
    pressOut: () => void;
    hover: (toValue: number) => void;
    /**
     * One-shot down-up bounce for activations that produce no pressIn
     * (keyboard, programmatic). No-op when transitions are disabled.
     */
    pulse: () => void;
}
/**
 * Press, hover and pulse animations for Button. Honors the reduced-motion
 * setting through `useReducedMotion().getDuration`, so every duration below is
 * a request rather than a guarantee.
 */
export declare function useButtonAnimation({ transitionDuration, }?: UseButtonAnimationOptions): ButtonAnimation;