export { b as TIMING_PRESETS, T as TimingConfig, a as TimingPreset, g as getRecommendedTiming } from '../timing-hpJyGenE.js';

/**
 * UI constants for picker components
 *
 * Consolidates constants from:
 * - src/quick/constants.ts
 */
declare const UI: {
    /** Default item height in pixels */
    readonly ITEM_HEIGHT: 40;
    /** Movement threshold for highlight tap detection (px) */
    readonly HIGHLIGHT_TAP_MOVEMENT_THRESHOLD: 4;
    /** Delay before processing click outside (ms) */
    readonly CLICK_OUTSIDE_DELAY: 100;
    /** Boundary settle delay for overscroll bounce (ms) */
    readonly BOUNDARY_SETTLE_DELAY: 150;
    /** Wheel/scroll close delay (ms) */
    readonly WHEEL_CLOSE_DELAY: 800;
};
declare const ITEM_HEIGHT: 40;
declare const HIGHLIGHT_TAP_MOVEMENT_THRESHOLD: 4;
declare const CLICK_OUTSIDE_DELAY: 100;
declare const BOUNDARY_SETTLE_DELAY: 150;
declare const WHEEL_CLOSE_DELAY: 800;

/**
 * Physics and interaction constants for number picker components
 *
 * Consolidates constants from:
 * - usePickerPhysics.ts
 * - useSnapPhysics.ts
 * - src/constants.ts (legacy)
 */
/**
 * Maximum overscroll distance in pixels when dragging beyond bounds
 */
declare const MAX_OVERSCROLL_PIXELS = 80;
/**
 * Minimum drag distance in pixels before picker opens (prevents accidental opens)
 */
declare const OPENING_DRAG_THRESHOLD_PIXELS = 6;
/**
 * Threshold for detecting click vs drag (as ratio of item height)
 * Used for mouse/pen interactions
 */
declare const CLICK_STEP_THRESHOLD_RATIO = 0.3;
/**
 * Threshold for detecting tap vs drag (as ratio of item height)
 * Used for touch interactions - more sensitive than mouse
 */
declare const TOUCH_TAP_THRESHOLD_RATIO = 0.1;
/**
 * Minimum movement in pixels to consider a gesture as "moved"
 */
declare const MINIMUM_MOVEMENT_PIXELS = 2;
/**
 * DOM WheelEvent deltaMode constants
 */
declare const DOM_DELTA_MODE: {
    readonly PIXEL: 0;
    readonly LINE: 1;
    readonly PAGE: 2;
};
/**
 * Exponent for overscroll damping calculation
 * Lower = more resistance, Higher = less resistance
 */
declare const OVERSCROLL_DAMPING_EXPONENT = 0.8;
/**
 * Exponent for snap zone intensity calculation
 * Affects how aggressively items snap to center
 */
declare const SNAP_ZONE_POWER_BASE = 1;
/**
 * Maximum additional power added by centerLock to snap intensity
 * Final exponent = SNAP_ZONE_POWER_BASE + (centerLock * SNAP_ZONE_POWER_SCALE)
 */
declare const SNAP_ZONE_POWER_SCALE = 1.5;
/**
 * Proportion of snap zone where aggressive snapping kicks in
 * Values above this threshold get stronger pull toward center
 */
declare const SNAP_AGGRESSIVE_ZONE_THRESHOLD = 0.6;
/**
 * Threshold for considering centerLock as "maximum" (prevents floating point errors)
 */
declare const CENTER_LOCK_MAX_THRESHOLD = 0.999;
declare const SNAP_PHYSICS: {
    readonly DEFAULT: {
        readonly enabled: true;
        readonly snapRange: 1.4;
        readonly enterThreshold: 0.8;
        readonly exitThreshold: 0.68;
        readonly velocityThreshold: 500;
        readonly velocityScaling: true;
        readonly pullStrength: 1.4;
        readonly velocityReducer: 0.3;
        readonly centerLock: 1;
        readonly rangeScaleIntensity: 0.25;
        readonly rangeScaleVelocityCap: 5000;
        readonly rangeScaleVelocityBoost: 2;
    };
};
declare const DEFAULT_SNAP_PHYSICS: {
    readonly enabled: true;
    readonly snapRange: 1.4;
    readonly enterThreshold: 0.8;
    readonly exitThreshold: 0.68;
    readonly velocityThreshold: 500;
    readonly velocityScaling: true;
    readonly pullStrength: 1.4;
    readonly velocityReducer: 0.3;
    readonly centerLock: 1;
    readonly rangeScaleIntensity: 0.25;
    readonly rangeScaleVelocityCap: 5000;
    readonly rangeScaleVelocityBoost: 2;
};
/**
 * Friction-based momentum physics for natural deceleration (iOS-like)
 *
 * Based on iOS UIScrollView physics and industry standards:
 * - iOS normal deceleration: 0.998 per millisecond
 * - Apple PastryKit time constant: 325ms
 * - Creates "prize wheel spinning down" feel
 */
declare const MOMENTUM_PHYSICS: {
    /**
     * Deceleration rate applied per millisecond (exponential decay)
     * iOS standard values:
     * - normal: 0.998 (less friction, more native feel)
     * - fast: 0.99 (more friction, less native feel)
     * - current: 0.998 (smooth with slightly more friction for precision)
     *
     * At 60fps (16.67ms/frame): velocity *= 0.998^16.67 = velocity *= 0.967 per frame
     */
    readonly decelerationRate: 0.998;
    /**
     * Velocity threshold in px/s below which we stop friction and snap to nearest item
     * Lower = snaps earlier (more precise), Higher = longer momentum phase (more fluid)
     */
    readonly snapVelocityThreshold: 50;
    /**
     * Maximum time in milliseconds to run friction animation before forcing snap
     * Prevents infinite animation from floating point precision issues
     */
    readonly maxDuration: 3000;
};
type MomentumPhysicsConfig = typeof MOMENTUM_PHYSICS;

export { BOUNDARY_SETTLE_DELAY, CENTER_LOCK_MAX_THRESHOLD, CLICK_OUTSIDE_DELAY, CLICK_STEP_THRESHOLD_RATIO, DEFAULT_SNAP_PHYSICS, DOM_DELTA_MODE, HIGHLIGHT_TAP_MOVEMENT_THRESHOLD, ITEM_HEIGHT, MAX_OVERSCROLL_PIXELS, MINIMUM_MOVEMENT_PIXELS, MOMENTUM_PHYSICS, type MomentumPhysicsConfig, OPENING_DRAG_THRESHOLD_PIXELS, OVERSCROLL_DAMPING_EXPONENT, SNAP_AGGRESSIVE_ZONE_THRESHOLD, SNAP_PHYSICS, SNAP_ZONE_POWER_BASE, SNAP_ZONE_POWER_SCALE, TOUCH_TAP_THRESHOLD_RATIO, UI, WHEEL_CLOSE_DELAY };