/**
 * about — Server metadata, dataset statistics, and provenance.
 */
import type Database from '@ansvar/mcp-sqlite';
export interface AboutContext {
    version: string;
    fingerprint: string;
    dbBuilt: string;
}
export declare function getAbout(db: InstanceType<typeof Database>, context: AboutContext): {
    server: string;
    version: string;
    repository: string;
    database: {
        fingerprint: string;
        built_at: string;
        tier: string;
        schema_version: string;
        capabilities: import("../capabilities.js").Capability[];
    };
    statistics: {
        documents: number;
        provisions: number;
        definitions: number;
        eu_documents: number;
        eu_references: number;
    };
    data_source: {
        name: string;
        authority: string;
        url: string;
        license: string;
        jurisdiction: string;
        languages: string[];
    };
};
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