export default DepthSort;
export type SortFn = (objectA: GameObject2D, objectB: GameObject2D) => number;
/**
 * @callback SortFn
 * @param {GameObject2D} objectA
 * @param {GameObject2D} objectB
 * @returns {number}
 */
declare class DepthSort {
    /**
     * @private
     * @type {string}
     */
    private sortFn;
    setup(): void;
    disable(): void;
    set(inverseX?: boolean, inverseY?: boolean): void;
    /**
     * @private
     * @type {SortFn}
     */
    private normalSort;
    /**
     * @private
     * @type {SortFn}
     */
    private inverseXSort;
    /**
     * @private
     * @type {SortFn}
     */
    private inverseYSort;
    /**
     * @private
     * @type {SortFn}
     */
    private inverseSort;
    /**
     * @private
     * @type {SortFn}
     */
    private disabledSort;
    get fn(): any;
}
import GameObject2D from "./GameObject2D";