/**
 * General canvas commands for zooming and filtering used by the buttons of the diagram's user interface.
 * @public
 */
export interface DiagramButtons {
    /**
     * Increase the zoom level of the diagram by this component's zoom rate.
     * @public
     */
    zoomIn(): void;
    /**
     * Decrease the zoom level of the diagram by this component's zoom rate.
     * @public
     */
    zoomOut(): void;
    /**
     * Center the view of the diagram.
     * @public
     */
    center(): void;
    /**
     * Apply the diagram's current layout if applicable.
     * @public
     */
    layout(): void;
    /**
     * Change the current priority threshold of the canvas, hide any nodes with a priority below the threshold and recalculate the diagram's layout.
     * @public
     */
    filter(): void;
    /**
     * Undo the latest user change in the diagram.
     * @public
     */
    undo(): void;
    /**
     * Redo the latest undone user change in the diagram.
     * @public
     */
    redo(): void;
}