import type { FunctionDefinition } from '../../definition_types';
/**
 * Finds the k nearest vectors to a query vector, as measured by a similarity metric. knn function finds nearest vectors through approximate search on indexed dense_vectors or semantic_text fields.
 *
 * @example
 * from colors metadata _score
 * | where knn(rgb_vector, [0, 120, 0])
 * | sort _score desc, color asc
 */
declare const definition: FunctionDefinition;
export default definition;
//# sourceMappingURL=knn.d.ts.map