import { HexString } from './interfaces';
export declare const unprefixedHexToBytes: (inp: string) => Uint8Array;
export declare const bytesToHex: (bytes: Uint8Array) => string;
export declare const bytesToBigInt: (bytes: Uint8Array, littleEndian?: boolean) => bigint;
export declare const bytesToInt: (bytes: Uint8Array) => number;
export declare const hexToBytes: (hex: string) => Uint8Array;
export declare const intToHex: (i: number) => HexString;
export declare const intToBytes: (i: number) => Uint8Array;
export declare const bigIntToBytes: (num: bigint, littleEndian?: boolean) => Uint8Array;
export declare const zeros: (bytes: number) => Uint8Array;
export declare const setLengthLeft: (msg: Uint8Array, length: number) => Uint8Array;
export declare const setLengthRight: (msg: Uint8Array, length: number) => Uint8Array;
export declare const unpadBytes: (a: Uint8Array) => Uint8Array;
export declare const unpadArray: (a: number[]) => number[];
export declare type ToBytesInputTypes = HexString | number | bigint | Uint8Array | number[] | TransformabletoBytes | null | undefined;
export interface TransformabletoBytes {
    toBytes?(): Uint8Array;
}
export declare const toBytes: (v: ToBytesInputTypes) => Uint8Array;
export declare function toBytes32(v: ToBytesInputTypes): Uint8Array;
export declare const fromSigned: (num: Uint8Array) => bigint;
export declare const toUnsigned: (num: bigint) => Uint8Array;
export declare const addHexPrefix: (str: string) => HexString;
export declare const short: (bytes: Uint8Array | string, maxLength?: number) => string;
export declare const validateNoLeadingZeroes: (values: {
    [key: string]: Uint8Array | undefined;
}) => void;
export declare const bigIntToHex: (num: bigint) => HexString;
export declare const bigIntToUnpaddedBytes: (value: bigint) => Uint8Array;
export declare const intToUnpaddedBytes: (value: number) => Uint8Array;
export declare const compareBytes: (value1: Uint8Array, value2: Uint8Array) => number;
export declare const randomBytes: (length: number) => Uint8Array;
export declare const concatBytes: (...arrays: Uint8Array[]) => Uint8Array;
export declare function bytesToInt32(bytes: Uint8Array, littleEndian?: boolean): number;
export declare function bytesToBigInt64(bytes: Uint8Array, littleEndian?: boolean): bigint;
export declare function int32ToBytes(value: number, littleEndian?: boolean): Uint8Array;
export declare function bigInt64ToBytes(value: bigint, littleEndian?: boolean): Uint8Array;
export declare const assertIsHexString: (input: string) => void;
export declare const assertIsBytes: (input: Uint8Array) => void;
export declare const assertIsArray: (input: number[]) => void;
export declare const assertIsString: (input: string) => void;
export declare function isHexPrefixed(str: string): str is HexString;
export declare const stripHexPrefix: (str: string) => string;
export declare function padToEven(value: string): string;
export declare function getBinarySize(str: string): number;
export declare function arrayContainsArray(superset: unknown[], subset: unknown[], some?: boolean): boolean;
export declare function toAscii(hex: string): string;
export declare function fromUtf8(stringValue: string): string;
export declare function fromAscii(stringValue: string): string;
export declare function getKeys(params: Record<string, string>[], key: string, allowEmpty?: boolean): string[];
export declare function isHexString(value: string, length?: number): boolean;