export declare const pointerXY: {
    subscribe: (callback: (value: {
        x: number;
        y: number;
    }, unsubscribe: () => void) => void | Promise<void>) => () => void;
    subscribeSync: (callback: (value: {
        x: number;
        y: number;
    }, unsubscribe: () => void) => void | Promise<void>) => () => void;
    unsubscribe: (callback: (value: {
        x: number;
        y: number;
    }, unsubscribe: () => void) => void | Promise<void>) => void;
    readonly value: {
        x: number;
        y: number;
    };
};