import { Base, Type } from "./type";
export declare class Tuple$2<T1, T2> extends Base {
static $t: Type;
protected $t1: Type;
protected $t2: Type;
c: T1;
d: T2;
constructor($t1: Type, $t2: Type, a: T1, b: T2);
equals(a: any): boolean;
getHashCode(): number;
}