import type { FunctionDefinition } from '../../definition_types';
/**
 * The sum of a numeric expression.
 *
 * @example
 * FROM employees
 * | STATS SUM(languages)
 *
 * @example
 * FROM employees
 * | STATS total_salary_changes = SUM(MV_MAX(salary_change))
 *
 * @example
 * TS exp_histo_sample
 * | WHERE instance == "instance-0"
 * | STATS total = ROUND(SUM(responseTime), 2)
 *
 * @example
 * TS histogram_timeseries_index
 * | WHERE instance == "instance-0"
 * | STATS total = ROUND(SUM(responseTime::tdigest), 2)
 */
declare const definition: FunctionDefinition;
export default definition;
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