import type { BigNumberish } from '../strk-types/lib.js';
export declare function isHex(hex: string): boolean;
export declare function removeHexPrefix(hex: string): string;
export declare function toBigInt(value: BigNumberish): bigint;
export declare function toHex(value: BigNumberish): string;
export declare function isStringWholeNumber(str: string): boolean;
export declare function hexToBytes(str: string): Uint8Array;
export declare function assertInRange(input: BigNumberish, lowerBound: BigNumberish, upperBound: BigNumberish, inputName?: string): void;
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