import type { Group } from '../shapes/Group';
import type { DiagramEdge, DiagramNode } from './types';
export interface ForceLayoutOptions {
    width?: number;
    height?: number;
    iterations?: number;
    seed?: number;
    repulsion?: number;
    attraction?: number;
    damping?: number;
}
export interface ForceNode {
    id: string;
    x?: number;
    y?: number;
}
export interface ForceEdge {
    from: string;
    to: string;
}
/** Physics-based force-directed layout with seeded reproducibility. */
export declare function forceDirectedLayout(nodes: ForceNode[], edges: ForceEdge[], options?: ForceLayoutOptions): Map<string, {
    x: number;
    y: number;
}>;
/** Radial layout for mind maps — children arranged in a circle around center. */
export declare function radialLayout(group: Group, cx: number, cy: number, innerRadius: number, outerRadius: number): void;
/**
 * Mermaid-style mind map: root in center, branches split left/right,
 * leaves stacked outward from each branch.
 */
export declare function mindMapLayout(group: Group, canvasW: number, canvasH: number): void;
/** Auto-layout diagram nodes in a tree structure */
export declare function layoutDiagram(group: Group, levelGap?: number, siblingGap?: number): void;
/** Horizontal pipeline layout — stages in a row */
export declare function pipelineLayout(group: Group, gap?: number, padding?: number, canvasH?: number): void;
/** Position diagram nodes from data using force layout */
export declare function layoutNodesForce(nodes: DiagramNode[], edges: DiagramEdge[], options?: ForceLayoutOptions): Map<string, {
    x: number;
    y: number;
}>;