import type { FullObject } from "@hylimo/core";
import type { Size, Element } from "@hylimo/diagram-common";
import { Point } from "@hylimo/diagram-common";
import type { LayoutElement } from "../../layoutElement.js";
import type { Layout } from "../../engine/layout.js";
import { StyledElementLayoutConfig } from "../styledElementLayoutConfig.js";
/**
 * Layout config for the canvas
 */
export declare class CanvasLayoutConfig extends StyledElementLayoutConfig {
    type: string;
    constructor();
    measure(layout: Layout, element: LayoutElement): Size;
    layout(layout: Layout, element: LayoutElement, position: Point, size: Size, id: string): Element[];
    /**
     * Calculates the bounds of a rotated rectangle
     * Model:
     * A rectangle is located at pos (where pos is the top left corner).
     * The rectangle has the given width and height.
     * The rectangle is then moved by x and y relative to pos, and then rotated by rotation around pos.
     * The model was chosen as it maps relatively well to the bounding box of a canvas element and marker.
     *
     * @param pos the position of the element
     * @param rotation the rotation of the element in degrees
     * @param x the relative x position
     * @param y the relative y position
     * @param width the width of the element
     * @param height the height of the element
     * @returns the bounds of the element
     */
    private calculateRotatedRectangleBounds;
    /**
     * Calculates the bounds for the given canvas element
     *
     * @param element the element to calculate the bounds for
     * @param layout the layout providing the canvas layout engine
     * @returns the bounds of the element
     */
    private calculateCanvasElementBounds;
    /**
     * Calculates the bounds for the given canvas connection
     *
     * @param connection the connection to calculate the bounds for
     * @param layout the layout providing the canvas layout engine
     * @returns the bounds of the connection (and if existing, the markers)
     */
    private calculateConnectionBounds;
    /**
     * Calculates the bounds for the given marker
     * See {@link Marker} how a marker is aligned relative to the connection start or end
     *
     * @param markerLayout the layout information of the marker
     * @returns the bounds of the marker
     */
    private calculateMarkerBounds;
    getChildren(element: LayoutElement): FullObject[];
}
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