import type { FunctionDefinition } from '../../definition_types';
/**
 * Returns the total number (count) of input values.
 *
 * @example
 * FROM employees
 * | STATS COUNT(height)
 *
 * @example
 * FROM employees
 * | STATS count = COUNT(*) BY languages
 * | SORT languages DESC
 *
 * @example
 * ROW words="foo;bar;baz;qux;quux;foo"
 * | STATS word_count = COUNT(SPLIT(words, ";"))
 *
 * @example
 * ROW n=1
 * | WHERE n < 0
 * | STATS COUNT(n)
 *
 * @example
 * FROM employees
 * | STATS
 *     gte20 = COUNT(*) WHERE height >= 2,
 *     lte18 = COUNT(*) WHERE height <= 1.8
 *
 * @example
 * ROW mv = [1, 2], n = NULL, t = TRUE, f = FALSE
 * | STATS COUNT(mv), COUNT(n), COUNT(t), COUNT(f)
 *
 * @example
 * ROW n=1
 * | STATS COUNT(n > 0 OR NULL), COUNT(n < 0 OR NULL)
 *
 * @example
 * TS exp_histo_sample
 * | WHERE instance == "instance-0"
 * | STATS cnt = COUNT(responseTime)
 *
 * @example
 * TS histogram_timeseries_index
 * | WHERE instance == "instance-0"
 * | STATS cnt = COUNT(responseTime::tdigest)
 */
declare const definition: FunctionDefinition;
export default definition;
//# sourceMappingURL=count.d.ts.map