import { Rect } from "../core/types";
export declare function parity<T>(i: number, evenValue: T, oddValue: T): T;
export declare function rectFromExtent(left: number, top: number, right: number, bottom: number): Rect<number>;
export declare function rectIntersect(a: Rect, b: Rect): Rect;
export declare function rectTranslate(rect: Rect, tx: number, ty: number): Rect;
export declare function rectIntersects(a: Rect, b: Rect): boolean;
export declare function rectContains(a: Rect, b: Rect): boolean;
export declare function rectEmpty(): Rect<number>;