swOperation/node_modules/@antv/g-css-layout-api/dist/LayoutEngine.d.ts

import type { LayoutRegistry } from '@antv/g-lite';
import type { LayoutContextFactory } from './LayoutContext';
import type { LayoutEdgesFactory } from './LayoutEdges';
import type { LayoutFragmentOptions } from './LayoutFragment';
import type { LayoutObject } from './LayoutObject';
import type { LayoutWorkTask } from './LayoutWorkTask';
import type { IntrinsicSizes, LayoutConstraints } from './types';
export declare class LayoutEngine {
    protected readonly _layoutRegistry: LayoutRegistry;
    protected readonly _layoutContextFactory: LayoutContextFactory;
    protected readonly _layoutEdgesFactory: LayoutEdgesFactory;
    protected layoutRegistry: LayoutRegistry;
    protected layoutContextFactory: LayoutContextFactory;
    protected layoutEdgesFactory: LayoutEdgesFactory;
    constructor(_layoutRegistry: LayoutRegistry, _layoutContextFactory: LayoutContextFactory, _layoutEdgesFactory: LayoutEdgesFactory);
    /**
     * This function takes the root of the box-tree, a LayoutConstraints object, and compute the position of every node in the tree
     * @param rootNode root node of the layout object tree
     * @param rootPageConstraints layout constraints
     * @returns
     */
    computeLayout(rootNode: LayoutObject, rootPageConstraints: LayoutConstraints): Promise<void>;
    /**
     * calculate intrinsicSize of node tree, use depth dirst / post order traversal
     * @param rootNode
     */
    determineAllIntrinsicSizes(rootNode: LayoutObject): Promise<void>;
    protected getLayoutDefinitionName(node: LayoutObject): any;
    /**
     * calculate the min/max content size of node
     * @param node current layout object
     * @param childNodes children of the current node
     */
    protected determineIntrinsicSizes(node: LayoutObject, childNodes: LayoutObject[]): Promise<void>;
    protected invokeIntrinsicSizesCallback(layoutName: string, node: LayoutObject, childNodes: LayoutObject[]): Promise<void>;
    protected calculateLayout(node: LayoutObject, childNodes: LayoutObject[], layoutConstraints: LayoutConstraints): Promise<void>;
    protected invokeLayoutCallback(layoutName: string, node: LayoutObject, childNodes: LayoutObject[], layoutConstraints: LayoutConstraints): Promise<void>;
    protected runWorkQueue<T>(promise: Promise<T>, workQueue: LayoutWorkTask[]): Generator<any, T, any>;
    protected getNodeIntrisicSizes(node: LayoutObject): IntrinsicSizes;
    protected getNodeFragment(node: LayoutObject, constraints: LayoutConstraints): LayoutFragmentOptions;
}
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