export declare class Hex {
    static readonly HEX_TABLE = "0123456789abcdef";
    static textEncoder: import("util").TextEncoder;
    static encodeLength(n: number): number;
    static encode(src: Uint8Array): Uint8Array;
    static decodeString(s: string): Uint8Array;
    static fromHexChar(c: number): number;
    private static decode;
    static encodeString(b: Uint8Array): string;
}
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