import { Entity, System } from '@lastolivegames/becsy';
import { IPointData } from '@pixi/math';
import { OBB, AnchorName } from '../components';
import { API } from '../API';
export declare const TRANSFORMER_ANCHOR_ROTATE_RADIUS = 20;
export declare const TRANSFORMER_ANCHOR_RESIZE_RADIUS = 5;
export declare const TRANSFORMER_MASK_FILL_COLOR = "#e0f2ff";
export declare const TRANSFORMER_ANCHOR_STROKE_COLOR = "#147af3";
export declare const TRANSFORMER_ANCHOR_FILL_COLOR = "white";
/**
 * @see https://github.com/konvajs/konva/blob/master/src/shapes/Transformer.ts
 */
export declare class RenderTransformer extends System {
    private readonly commands;
    private readonly cameras;
    private readonly selected;
    private readonly bounds;
    constructor();
    createOrUpdate(camera: Entity): void;
    execute(): void;
    private createAnchor;
    private createCropMask;
    private updateCropMask;
    private createRectMask;
    private updateRectMask;
    private createLineMask;
    private updateLineMask;
}
/**
 * Get the OBB of the selected nodes.
 */
export declare function getOBB(camera: Entity): OBB;
/**
 * Hit test with transformer, return anchor name and cursor.
 */
export declare function hitTest(api: API, { x, y }: IPointData): {
    anchor: AnchorName;
    cursor: string;
    index: number;
} | {
    anchor: AnchorName;
    cursor: string;
    index?: undefined;
};