import { IBigFloat, NumericValue } from "./types";
export declare function is_big_float(big: NumericValue): boolean;
export declare function is_number(token: string): boolean;
export declare function is_negative(big: IBigFloat): boolean;
export declare function is_positive(big: IBigFloat): boolean;
export declare function is_zero(big: IBigFloat): boolean;
export declare function is_integer(a: IBigFloat): boolean;