import { GraphJson, GraphMeta } from '../gml/types';
/**
 * Options for fetching a SNAP dataset.
 */
export interface FetchSnapOptions {
    /** Metadata to include in output */
    meta: Omit<GraphMeta, "directed">;
    /** Override directed detection */
    directed?: boolean;
    /** Custom fetch function */
    fetch?: typeof globalThis.fetch;
}
/**
 * Result of fetching a SNAP dataset.
 */
export interface FetchSnapResult {
    /** The converted graph */
    graph: GraphJson;
    /** Size of downloaded archive in bytes */
    archiveSize: number;
    /** Size of decompressed content in bytes */
    contentSize: number;
}
/**
 * Fetch a SNAP dataset from URL, decompress, and convert to JSON.
 *
 * @param url - URL to .txt.gz file
 * @param options - Conversion options
 * @returns Converted graph and fetch metadata
 */
export declare const fetchSnapDataset: (url: string, options: FetchSnapOptions) => Promise<FetchSnapResult>;
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