import * as ox__Hex from "ox/Hex";
import type { Hex } from "../hex.js";
export type IsHexOptions = ox__Hex.assert.Options;
/**
 * Checks if a value is a valid hexadecimal string.
 * @param value - The value to be checked.
 * @param options - Optional configuration for the validation.
 * @returns True if the value is a valid hexadecimal string, false otherwise.
 * @example
 * ```ts
 * import { isHex } from "thirdweb/utils";
 * const result = isHex("0x1a4");
 * console.log(result); // true
 * ```
 * @utils
 */
export declare function isHex(value: unknown, options?: IsHexOptions): value is Hex;
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