import type { FunctionDefinition } from '../../definition_types';
/**
 * Checks if all values yielded by the second multivalue expression are present in the values yielded by the first multivalue expression. Returns a boolean. Null values are treated as an empty set.
 *
 * @example
 * ROW set = ["a", "b", "c"], element = "a"
 * | EVAL set_contains_element = mv_contains(set, element)
 *
 * @example
 * ROW setA = ["a","c"], setB = ["a", "b", "c"]
 * | EVAL a_subset_of_b = mv_contains(setB, setA)
 * | EVAL b_subset_of_a = mv_contains(setA, setB)
 *
 * @example
 * FROM airports
 * | WHERE mv_contains(type, ["major","military"]) AND scalerank == 9
 * | KEEP scalerank, name, country
 */
declare const definition: FunctionDefinition;
export default definition;
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