/**
 * Query builder factory and exports
 * @module core/query/builders
 */
import type { QueryBuilder } from '../types.js';
/**
 * Get a query builder for a specific source
 *
 * @param source - Source name (trove, prov, ala)
 * @returns QueryBuilder or undefined if not supported
 */
export declare function getBuilder(source: string): QueryBuilder | undefined;
/**
 * Check if a source has a query builder
 *
 * @param source - Source name
 * @returns true if source has a query builder
 */
export declare function hasBuilder(source: string): boolean;
/**
 * Get list of sources that support query building
 */
export declare function getSupportedSources(): string[];
export { troveBuilder } from './trove.js';
export { provBuilder } from './prov.js';
export { alaBuilder } from './ala.js';
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