export declare const operations: Record<string, {
    name: string;
    func: Function;
}>;
/**
 * Get operation closure with pre-bound arguments.
 *
 * @param {string} id Operator `id`.
 * @returns {Function}
 */
export declare function getOperationFunc(id: string): (conditions: unknown[], value: unknown) => boolean;
/**
 * Return name of operation which is displayed inside UI component, basing on it's `id`.
 *
 * @param {string} id `Id` of operation.
 * @returns {string}
 */
export declare function getOperationName(id: string): string;
/**
 * Operator registerer.
 *
 * @param {string} id Operation `id`.
 * @param {string} name Operation name which is displayed inside UI component.
 * @param {Function} func Operation function.
 */
export declare function registerOperation(id: string, name: string, func: Function): void;