import { IKeyPairBytes } from '../../interfaces';
declare const _default: {
    createSignature(input: string | Uint8Array, privateKey: string, encoding?: string): string;
    verifySignature(input: string | Uint8Array, signature: string, publicKey: string, encoding?: string): boolean;
    encryptMessage(message: string | Uint8Array, theirPublicKey: string, myPrivateKey: string, nonce: Uint8Array): Uint8Array;
    decryptMessage(cypher: Uint8Array, privateKey: string, publicKey: string): string;
    buildEvenChainId(prefix: number, publicKey: string | Uint8Array, randomBytes: Uint8Array): string;
    verifyEventId(eventId: string, publicKey?: string): boolean;
    buildHash(eventBytes: string | Uint8Array | number[], encoding?: string): string;
    buildBoxKeyPair(seed: string): IKeyPairBytes;
    buildNaclSignKeyPair(seed: string): IKeyPairBytes;
    buildNaclSignKeyPairFromSecret(privatekey: string): IKeyPairBytes;
    isValidAddress(address: string, networkByte: number): boolean;
    buildRawAddress(publicKeyBytes: Uint8Array, networkByte: string): string;
    encryptSeed(seed: string, password: string, encryptionRounds?: number): string;
    decryptSeed(encryptedSeed: string, password: string, encryptionRounds?: number): string;
    sha256(input: string | Uint8Array | number[]): Uint8Array;
    generateRandomUint8Array(length: number): Uint8Array;
    generateRandomUint32Array(length: number): Uint32Array;
};
export default _default;