import { type RefObject } from 'react';
export interface SeekOnPointerOptions {
    /**
     * Called when a shift-click lands on the element. If provided, shift-clicks
     * don't seek — the caller decides what to do with the time (e.g. drop a
     * persistent temporal marker). Omitted → shift-click seeks like normal.
     */
    onShiftClick?: (time: number) => void;
    /**
     * When true, the interaction is bypassed entirely. Used to suspend seek
     * handling while a vertical-drag gesture takes over the lane area.
     */
    disabled?: boolean;
    /**
     * Receives pointer deltas since the initial pointerdown. If the callback
     * returns `true` the drag is canceled (seek stops, pointer capture
     * released) — lets callers upgrade a horizontal seek into a vertical
     * scroll when the movement turns out to be mostly vertical.
     */
    onDragUpgrade?: (dx: number, dy: number) => boolean;
}
/**
 * Attach pointerdown/move/up handlers to an element so that clicking or
 * dragging inside it seeks the shared clock to the corresponding time.
 *
 * Used by both the ruler (the whole bar) and the lane area background
 * (everywhere that isn't a lane-internal interactive element).
 *
 * Children that want to intercept the click (e.g. a pill opens a detail
 * popover) should call `e.preventDefault()` or `e.stopPropagation()`
 * in their own handler.
 */
export declare function useSeekOnPointer(ref: RefObject<HTMLElement | null>, options?: SeekOnPointerOptions): void;
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