export declare const fromHexString: (hexString: string) => Uint8Array<ArrayBufferLike>;
export declare const toHexString: (bytes: Uint8Array) => string;
export declare const toBase64: (arr: Uint8Array) => string;
export declare const fromBase64: (base64: string) => Uint8Array<ArrayBufferLike>;
export declare const toBase64URL: (arr: Uint8Array) => string;
export declare const fromBase64URL: (base64: string) => Uint8Array<ArrayBufferLike>;
export declare const toBase58: (arr: Uint8Array) => string;
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