/**
 * Graph View Component
 * Interactive document graph visualization with Barnes-Hut force-directed layout
 */
import { DocumentMetadata } from "./graph-builder";
export interface GraphViewOptions {
    container: HTMLElement | string;
    documents: DocumentMetadata[];
    width?: number;
    height?: number;
    iterations?: number;
    repulsionStrength?: number;
    attractionStrength?: number;
    nodeRadius?: number;
    showLabels?: boolean;
    onNodeClick?: (node: {
        id: string;
        title: string;
        tags: string[];
    }) => void;
    onNodeHover?: (node: {
        id: string;
        title: string;
        tags: string[];
    } | null) => void;
    onLayoutProgress?: (iteration: number, alpha: number) => void;
}
export declare class GraphView {
    private container;
    private canvas;
    private graph;
    private layout;
    private renderer;
    private options;
    private animationFrame;
    private isRunning;
    private resizeObserver;
    constructor(options: GraphViewOptions);
    /**
     * Setup resize observer for responsive canvas sizing
     */
    private setupResizeObserver;
    /**
     * Run layout simulation
     */
    runLayout(): void;
    /**
     * Stop layout simulation
     */
    stopLayout(): void;
    /**
     * Reset layout and restart
     */
    resetLayout(): void;
    /**
     * Update documents and rebuild graph
     */
    updateDocuments(documents: DocumentMetadata[]): void;
    /**
     * Get graph statistics
     */
    getStats(): {
        nodeCount: number;
        edgeCount: number;
        avgDegree: number;
        maxDegree: number;
    };
    /**
     * Resize canvas
     */
    resize(width?: number, height?: number): void;
    /**
     * Reset view (center and fit graph)
     */
    resetView(): void;
    /**
     * Render the graph
     */
    render(): void;
    /**
     * Destroy component
     */
    destroy(): void;
}