import type { PositionGridCell } from "../../types.js";
import type { DataRect } from "../types.js";
/**
 * Determines if the current selection is a deselection. This will only work for multi-range
 * selections that are additive.
 */
export declare function isDeselect(startPosition: PositionGridCell, selectionsAtStart: DataRect[], isMultiRange: boolean, ctrlOnly: boolean, ignoreFirst: boolean): boolean;