import type { MindMapData, LayoutNode, Edge, LayoutDirection } from '../types';
import type { MindMapPlugin } from '../plugins/types';
export declare function computeEdgePath(fromX: number, fromY: number, fromW: number, toX: number, toY: number, toW: number, side: 'left' | 'right' | 'root'): string;
export declare function layoutMindMap(data: MindMapData, direction?: LayoutDirection, colorMap?: Record<string, string>, splitIndex?: number, plugins?: MindMapPlugin[], readonly?: boolean, foldOverrides?: Record<string, boolean>): {
    nodes: LayoutNode[];
    edges: Edge[];
};
/**
 * Layout multiple independent root trees, stacked vertically.
 */
export declare function layoutMultiRoot(roots: MindMapData[], direction?: LayoutDirection, colorMap?: Record<string, string>, splitIndices?: Record<string, number>, plugins?: MindMapPlugin[], readonly?: boolean, foldOverrides?: Record<string, boolean>): {
    nodes: LayoutNode[];
    edges: Edge[];
};