export default abstract class Base {
    static fromBytes(_buffer: number[]): any;
    /**
     * @description create a new instance of the class from a hex string
     */
    static fromHex<T extends Base>(this: {
        [P in keyof typeof Base]: typeof Base[P];
    } & (new (...args: any[]) => T), privateKey: string): T;
    abstract toBytes(): number[];
    /**
     * @description convert the class to a hex string
     */
    toHex(): string;
}