import { GraphJson, GraphMeta } from '../formats/gml/types';
import { GraphFormat } from './format-detection';
export interface LoadGraphOptions {
    /** Explicitly specify format (skips auto-detection) */
    format?: GraphFormat;
    /** Metadata to use for JSON conversion */
    meta?: Partial<GraphMeta>;
}
export interface LoadGraphResult {
    /** The loaded graph in GraphJson format */
    graph: GraphJson;
    /** The detected or specified format */
    format: GraphFormat;
}
/**
 * Load a graph from a file.
 * Auto-detects format if not specified.
 * @param filepath
 * @param options
 */
export declare const loadGraphFromFile: (filepath: string, options?: LoadGraphOptions) => LoadGraphResult;
/**
 * Load a graph from a string.
 * Auto-detects format if not specified.
 * @param content
 * @param filename
 * @param options
 */
export declare const loadGraphFromString: (content: string, filename: string, options?: LoadGraphOptions) => LoadGraphResult;
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