import { Edge, Node } from '@xyflow/react';
export type LayoutDirection = "DOWN" | "RIGHT" | "LEFT" | "UP";
export type LayoutAlgorithm = "layered" | "mrtree";
export interface LayoutEngine {
    calculate: (nodes: Node[], edges: Edge[], options: Record<string, any>) => Promise<{
        nodes: Node[];
        edges: Edge[];
        width?: number;
        height?: number;
    }>;
}
export interface ParentResizingOptions {
    enabled: boolean;
    padding: {
        horizontal: number;
        vertical: number;
    };
    respectHeaderHeight: boolean;
    minWidth?: number;
    minHeight?: number;
}
export interface LayoutContextState {
    direction: LayoutDirection;
    algorithm: LayoutAlgorithm;
    autoLayout: boolean;
    layoutInProgress: boolean;
    padding: number;
    nodeSpacing: number;
    layerSpacing: number;
    nodeWidth: number;
    nodeHeight: number;
    layoutHidden: boolean;
    parentResizingOptions: ParentResizingOptions;
    layoutEngines: Record<string, LayoutEngine>;
    layoutEngineOptions: Record<string, any>;
    nodeParentIdMapWithChildIdSet: Map<string, Set<string>>;
    nodeIdWithNode: Map<string, Node>;
    noParentKey: string;
    updateNodes?: (nodes: Node[]) => void;
    updateEdges?: (edges: Edge[]) => void;
    setDirection: (direction: LayoutDirection) => void;
    setAlgorithm: (algorithm: LayoutAlgorithm) => void;
    setAutoLayout: (auto: boolean) => void;
    setLayoutInProgress: (inProgress: boolean) => void;
    setPadding: (padding: number) => void;
    setNodeSpacing: (spacing: number) => void;
    setLayerSpacing: (spacing: number) => void;
    setNodeWidth: (width: number) => void;
    setNodeHeight: (height: number) => void;
    setLayoutHidden: (hidden: boolean) => void;
    setParentResizingOptions: (options: Partial<ParentResizingOptions>) => void;
    setLayoutEngineOptions: (options: Record<string, any>) => void;
    applyLayout: (nodes?: Node[], edges?: Edge[]) => Promise<{
        nodes: Node[];
        edges: Edge[];
    }> | undefined;
    clearLayoutCache: () => void;
    registerLayoutEngine: (name: string, engine: LayoutEngine) => void;
}
declare const LayoutContext: import("react").Context<LayoutContextState | undefined>;
export declare function useLayoutContext(): LayoutContextState;
export default LayoutContext;