/**
 * @stable [17.12.2020]
 * @param result
 * @param payload
 */
export declare const calc: <TResult, TPayload = unknown>(result: TResult | ((payload?: TPayload) => TResult), payload?: TPayload) => TResult;
/**
 * @stable [18.05.2020]
 */
export declare class CalcUtils {
    static readonly calc: <TResult, TPayload = unknown>(result: TResult | ((payload?: TPayload) => TResult), payload?: TPayload) => TResult;
}