import type { Side } from "../types";
import type { DragAxis, DragSign } from "./drag-types";
export declare const isInteractiveElement: (el: Element) => boolean;
/**
 * Walk up from `el` to find the nearest scrollable ancestor.
 * Returns null if nothing is scrollable in the dismiss axis.
 */
export declare const findScrollableAncestor: (el: Element, axis: DragAxis) => Element | null;
/**
 * Get the dismiss direction axis and sign for a given side.
 * - right panel → dismiss by dragging right (+x)
 * - left panel → dismiss by dragging left (-x)
 * - bottom panel → dismiss by dragging down (+y)
 */
export declare const getDismissAxis: (side: Side) => {
    axis: DragAxis;
    sign: DragSign;
};
/** Decide whether a pointer gesture commits as a drag or should be ignored. */
export declare const commitGesture: (dx: number, dy: number, axis: DragAxis, sign: DragSign, scrollEl: Element | null) => "drag" | "none";
export declare const getPanelDimension: (panel: HTMLDivElement | null, axis: DragAxis) => number;
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