import type { ESTree } from "meriyah";
export declare const CONSTANTS: Readonly<{
    SAFE_HEXA_VALUES: string[];
    UNSAFE_HEXA_VALUES: string[];
}>;
/**
 * @description detect if the given string is an Hexadecimal value
 */
export declare function isHex(anyValue: ESTree.Literal | string): boolean;
/**
 * @description detect if the given string is a safe Hexadecimal value
 */
export declare function isSafe(anyValue: ESTree.Literal | string): boolean;
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