/**
 * Generate a cryptographically secure seed.
 *
 * @returns Promise fulfilled with seed, in hexadecimal format
 */
export declare function generateSeed(): Promise<string>;
/**
 * Derive a secret key from a seed, given an index.
 *
 * @param seed - The seed to generate the secret key from, in hexadecimal format
 * @param index - The index to generate the secret key from
 * @returns Secret key, in hexadecimal format
 */
export declare function deriveSecretKey(seed: string, index: number): string;
/**
 * Derive a public key from a secret key.
 *
 * @param secretKeyOrAddress - The secret key or address to generate the public key from, in hexadecimal or address format
 * @returns Public key, in hexadecimal format
 */
export declare function derivePublicKey(secretKeyOrAddress: string): string;
/** Derive address params. */
export interface DeriveAddressParams {
    /** Whether to use nano_ instead of xrb_ */
    useNanoPrefix?: boolean;
}
/**
 * Derive address from a public key.
 *
 * @param publicKey - The public key to generate the address from, in hexadecimal format
 * @param params - Parameters
 * @returns Address
 */
export declare function deriveAddress(publicKey: string, params?: DeriveAddressParams): string;