import type { FullObject } from "@hylimo/core";
import type { Size } from "@hylimo/diagram-common";
import type { AttributeConfig, LayoutElement, SizeConstraints } from "../../layoutElement.js";
import type { Layout } from "../../engine/layout.js";
import { ElementLayoutConfig } from "../elementLayoutConfig.js";
/**
 * Base class for all canvas connection segment layout configs
 */
export declare abstract class CanvasConnectionSegmentLayoutConfig extends ElementLayoutConfig {
    /**
     * Creates a new CanvasConnectionSegmentLayoutConfig
     *
     * @param additionalAttributes additional non-style attributes
     * @param additionalStyleAttributes the supported style attributes
     */
    constructor(additionalAttributes: AttributeConfig[], additionalStyleAttributes: AttributeConfig[]);
    measure(layout: Layout, element: LayoutElement, constraints: SizeConstraints): Size;
    getChildren(): FullObject[];
    /**
     * Gets the id of a point registered on the canvas
     *
     * @param layout the layout engine
     * @param element the current element, its parent must be a point provider (e.g. Canvas)
     * @param pointField the name of the field containing the point
     * @returns the id of the point
     */
    getContentId(layout: Layout, element: LayoutElement, pointField: string): string;
}
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