export type Bytes = ArrayLike<number>;
export type BytesLike = Bytes | string;
export interface Hexable {
    toHexString(): string;
}
export type DataOptions = {
    allowMissingPrefix?: boolean;
    hexPad?: "left" | "right" | null;
};
export declare function isHexString(value: any, length?: number): boolean;
export declare function isBytesLike(value: any): value is BytesLike;
export declare function isBytes(value: any): value is Bytes;
export type HexIsh = BytesLike | Hexable | number | bigint;
export declare function hexlify(value: HexIsh, options?: DataOptions): string;
export declare function hexZeroPad(value: BytesLike, length: number): string;