import { System } from '@lastolivegames/becsy';
import { API } from '../API';
/**
 * Draw a rectangle, ellipse, line with dragging.
 */
export declare class DrawRect extends System {
    private readonly cameras;
    private selections;
    constructor();
    execute(): void;
    finalize(): void;
    private handleBrushing;
    private hideBrush;
    private getBrush;
}
export declare function initLabel(label: HTMLDivElement): void;
export declare function hideLabel(label: HTMLDivElement): void;
export declare function showLabel(label: HTMLDivElement, api: API, { x, y, width, height, rotate, }: {
    x: number;
    y: number;
    width: number;
    height: number;
    rotate?: boolean;
}): void;