import type { PromqlFunctionDefinition } from '../../definition_types';
/**
 * Calculates the per-second derivative of the time series using simple linear regression. Operates on gauges: counter inputs are automatically and transparently converted to a gauge with `to_gauge`. The result is always a `double`.
 *
 * @example
 * deriv(node_memory_free_bytes[5m])
 */
declare const definition: PromqlFunctionDefinition;
export default definition;
//# sourceMappingURL=deriv.d.ts.map