import { Context } from "@tripetto/runner";
export type TConstants =
    | "π"
    | "e"
    | "γ"
    | "c"
    | "random"
    | "timestamp"
    | "year"
    | "month"
    | "day"
    | "day-of-week"
    | "hour"
    | "minute"
    | "second"
    | "millisecond"
    | "timezone"
    | "branch";
export declare const CONSTANTS: TConstants[];
export declare function isConstant(value: string | number | undefined): boolean;
export declare function castToConstant(
    value: string | number | undefined
): TConstants;
export declare function getConstant(
    constant: TConstants | string,
    context: Context
): number | undefined;