import type { AcGapKeywordGroup } from '../../types/index.js';
import { ConfigLoader } from '../config-loader.js';
export type { AcGapKeywordGroup };
/**
 * Load all keyword groups, optionally merging project-level overrides.
 * Results are indexed by domain for O(1) lookup.
 */
export declare function loadKeywordGroups(projectHash?: string): Map<string, readonly string[]>;
/**
 * Get the ConfigLoader instance (for testing / inspection).
 */
export declare function getKeywordLoader(): ConfigLoader<AcGapKeywordGroup>;
//# sourceMappingURL=keyword-loader.d.ts.map