import { SaveOperator } from "./base";
/**
 * Sets the value of a column as itself `-` the value passed as param
 *
 * Ex:
 * ```ts
 * // Before: { count: 2 }
 * repository.save({ count: Minus(1) })
 * // After: { count: 1 }
 * ```
 */
export declare const Minus: (value: number) => SaveOperator;