export interface UseCheckAnimationOptions {
    /**
     * The committed state, as the host holds it. The hook shows an optimistic
     * value while a toggle is in flight so the tick draws on the click rather
     * than waiting for the host's re-render.
     */
    checked: boolean;
    /**
     * How long the tick takes to draw, in milliseconds. Keep it in step with
     * the CSS transition the caller paints — `--duration-normal` (200ms) is
     * the kit's default and the hook's too.
     */
    durationMs?: number;
    /**
     * Force the reduced-motion branch. Defaults to reading
     * `prefers-reduced-motion: reduce`. Useful in tests and for callers that
     * already track the preference upstream. When reduced, the tick lands
     * immediately and `drawing` never turns true.
     */
    reduceMotion?: boolean;
}
export interface UseCheckAnimationReturn {
    /** What to render: the optimistic value while a toggle is in flight. */
    checked: boolean;
    /**
     * True only while an unchecked → checked flip is drawing. Reflect it onto
     * the element (e.g. `data-drawing`) to trigger the stroke animation;
     * unticking is deliberately instant, since there is nothing to celebrate.
     */
    drawing: boolean;
    /** The effective duration — 0 under reduced motion. */
    durationMs: number;
    /**
     * Flip the box. Returns the value it flipped to, so the caller can pass it
     * straight to its own commit callback.
     */
    toggle: () => boolean;
}
/**
 * Drives an animated tick for a checkbox whose state lives with the host.
 *
 * A checkbox backed by host state cannot animate on click: the tick would
 * wait for the round trip, and when the row is about to leave the list the
 * host may never send the new value back at all. This hook holds an
 * optimistic value for the length of the animation so the tick draws
 * immediately, then defers to the host once its value agrees.
 *
 * The hook owns the timing only. Paint the tick in CSS — a
 * `stroke-dashoffset` transition keyed off `drawing` — so the animation
 * honours the `--animation-duration` token in the accessible theme.
 */
export declare function useCheckAnimation({ checked, durationMs, reduceMotion, }: UseCheckAnimationOptions): UseCheckAnimationReturn;
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