import type { FunctionDefinition } from '../../definition_types';
/**
 * Returns the character length of a string.
 *
 * Note: All strings are in UTF-8, so a single character can use multiple bytes.
 *
 * @example
 * FROM airports
 * | WHERE country == "India"
 * | KEEP city
 * | EVAL fn_length = LENGTH(city)
 */
declare const definition: FunctionDefinition;
export default definition;
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