export declare function generatePrivateKey(): Uint8Array;
export declare function privateKeyToPublicKey(privateKey: Uint8Array, compressed?: boolean): Uint8Array;
export declare function publicKeyToAddress(publicKey: Uint8Array): string;
export declare function privateKeyToWIF(privateKey: Uint8Array): string;
export declare function wifToPrivateKey(wif: string): Uint8Array;
export declare function addressToHash160(address: string): Uint8Array;
export declare function isValidAddress(address: string): boolean;
export declare function isValidPrivateKey(key: Uint8Array): boolean;
export declare function signHash(hash: Uint8Array, privateKey: Uint8Array): Uint8Array;
export declare function verifyHash(hash: Uint8Array, derSignature: Uint8Array, publicKey: Uint8Array): boolean;
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