import { Ref } from 'vue';
/** Tuning knobs for the elastic tooltip; mirrors the `tooltip*` props of `TxSlider`. */
export interface TooltipMotionConfig {
    tiltMaxDeg: number;
    offsetMaxPx: number;
    springStiffness: number;
    springDamping: number;
    distortSkewDeg: number;
    jelly: boolean;
    jellyFrequency: number;
    jellyDecay: number;
}
export interface TooltipMotionHost {
    /** Whether elastic motion is enabled at all (`tooltipTilt`). */
    isEnabled: () => boolean;
    /** Whether the tooltip is on screen; the loop parks itself once this goes false. */
    isActive: () => boolean;
    /** Thumb centre in px — the follow spring's target. */
    target: () => number;
    config: () => TooltipMotionConfig;
}
export declare function clamp01(value: number): number;
/**
 * Spring-follow, elastic lean and jelly wobble for the slider tooltip.
 *
 * Lifted out of `TxSlider.vue` so the component keeps only slider semantics. The
 * integrator and its rAF loop live here and are driven entirely through
 * `settle()` (steady lean target) and `impulse()` (one-off wobble kick).
 */
export declare function useTooltipMotion(host: TooltipMotionHost): {
    followX: Ref<number, number>;
    offsetX: Ref<number, number>;
    tiltDeg: Ref<number, number>;
    squash: Ref<number, number>;
    skewDeg: Ref<number, number>;
    wobble: Ref<number, number>;
    wobbleDir: Ref<number, number>;
    reset: () => void;
    start: () => void;
    stop: () => void;
    settle: (direction: number, intensity: number) => void;
    impulse: (kick: number, direction: number) => void;
};