/**
 * Represents a point in a 2D coordinate system that can be observed for changes.
 */
/**
 * Represents an observable point in 2D space.
 */
export declare class ObservablePoint {
    private _callback;
    private _point;
    private _revoke;
    private callBackEnabled;
    type: "ObservablePoint";
    /**
     * Creates a new ObservablePoint instance.
     * @param x - The x-coordinate of the point. Default is 0.
     * @param y - The y-coordinate of the point. Default is 0.
     * @param callback - The callback function to be called when the point changes. Default is undefined.
     */
    constructor(x?: number, y?: number, callback?: () => void);
    /**
     * Sets the x and y coordinates of the point.
     * @param x - The new x-coordinate value.
     * @param y - The new y-coordinate value.
     * @returns Reference to this object for method chaining.
     */
    set(x?: number, y?: number): this;
    /**
     * Sets the x and y coordinates of the point without triggering the callback.
     * @param x - The new x-coordinate value.
     * @param y - The new y-coordinate value.
     * @returns Reference to this object for method chaining.
     */
    setMuted(x?: number, y?: number): this;
    /**
     * Gets the x-coordinate of the point.
     */
    get x(): number;
    /**
     * Sets the x-coordinate of the point.
     * @param value - The new x-coordinate value.
     */
    set x(value: number);
    /**
     * Gets the y-coordinate of the point.
     */
    get y(): number;
    /**
     * Sets the y-coordinate of the point.
     * @param value - The new y-coordinate value.
     */
    set y(value: number);
    /**
     * Sets the callback function to be called when the point changes.
     * @param callback - The callback function.
     */
    setCallback(callback: () => void): void;
    /**
     * Checks if the point is equal to the given coordinates or another ObservablePoint.
     * @param x - The x-coordinate or the ObservablePoint to compare.
     * @param y - The y-coordinate. Required if the first parameter is a number.
     * @returns True if the point is equal to the given coordinates or another ObservablePoint, false otherwise.
     */
    equals(x: number, y: number): boolean;
    equals(point: ObservablePoint): boolean;
    /**
     * Creates a clone of the ObservablePoint.
     * @returns A new ObservablePoint instance with the same coordinates and callback function.
     */
    clone(): ObservablePoint;
    /**
     * Revokes the proxy object, preventing further access to the ObservablePoint instance.
     */
    revoke(): void;
}
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