import type { PromqlFunctionDefinition } from '../../definition_types';
/**
 * Returns the hour of the day for each of the input timestamps (in UTC). Returned values are from 0 to 23.
 *
 * @example
 * hour()
 */
declare const definition: PromqlFunctionDefinition;
export default definition;
//# sourceMappingURL=hour.d.ts.map