/**
 * Public configuration surface for column drag-and-drop reordering.
 *
 * Lives in `src/types` (alongside `autofill.types.ts` and the other subsystem
 * configs) so it can be referenced by {@link GridOptions} without pulling the
 * drag engine into the grid's type graph. Every field is optional; the header
 * renderer applies the documented defaults.
 *
 * @packageDocumentation
 */
/**
 * Grid-level options controlling how a column reorder drag behaves. Supplied as
 * `GridOptions.columnDrag`.
 *
 * Per-column opt-out remains `ColumnDef.draggable: false`; this config tunes the
 * gesture itself for every draggable column.
 */
export interface ColumnDragConfig {
    /**
     * Fraction of a neighbouring column the dragged preview must cover before the
     * two exchange places.
     *
     * `0.5` swaps as soon as the preview passes the neighbour's midpoint (the
     * AG Grid / Excel feel); `1` requires the preview to cover the neighbour
     * completely, making reordering more deliberate.
     *
     * Values below `0.5` are clamped: the swap threshold and its mirror image
     * would overlap, letting a stationary pointer satisfy both and flip the order
     * on every frame.
     *
     * @defaultValue 0.5
     */
    enterRatio?: number;
    /**
     * Duration in milliseconds of the slide animation played by the columns that
     * move aside for the preview. The grabbed column always tracks the pointer
     * with no easing.
     *
     * @defaultValue 180
     */
    animationMs?: number;
    /**
     * Disables the slide animation entirely — displaced columns jump straight to
     * their new slot. Useful for reduced-motion presets and automated tests.
     *
     * @defaultValue false
     */
    suppressAnimation?: boolean;
}
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