/**
 * A tuple with 2 components: x and y.
 */
export declare class Tuple2 {
    x: number;
    y: number;
    /**
     * Creates a new tuple from an existing one.
     * @param t the tuple.
     */
    static FromExisting(t: Tuple2): Tuple2;
    /**
     * Constructs a new tuple with two specified components.
     * @param x the x-component.
     * @param y the y-component.
     */
    constructor(x: number, y: number);
    /**
     * Copies this tuple.
     * @returns a copy of this tuple.
     */
    clone(): Tuple2;
    /**
     * Determines if the components of this tuple equal those of another tuple.
     * @param o the tuple.
     * @returns true, if equals; false, otherwise.
     */
    equals(o: Tuple2): boolean;
}