/** Account derived from a local private key (mnemonic or raw key). */
type LocalAccount = {
	type: "local"
	address: string
	/** Compressed public key (hex) */
	publicKey: string
	/** Raw ECDSA sign over a hash */
	sign(hash: Uint8Array): Uint8Array
	/** Sign a raw UTF-8 / byte message (`sha256(bytes)`). Not SIP-018. */
	signMessage(message: string | Uint8Array): string
};
/** Account with a user-provided signing function (sync or async). */
type CustomAccount = {
	type: "custom"
	address: string
	publicKey: string
	sign(hash: Uint8Array): Promise<Uint8Array> | Uint8Array
};
/** Browser wallet provider interface (e.g. Leather, Xverse). */
type StacksProvider = {
	request(method: string, params?: any): Promise<any>
};
/** Account backed by a browser wallet {@link StacksProvider}. */
type ProviderAccount = {
	type: "provider"
	address: string
	publicKey: string
	provider: StacksProvider
};
type AccountSource = {
	address: string
	publicKey: string
	sign(hash: Uint8Array): Promise<Uint8Array> | Uint8Array
};
declare function privateKeyToAccount(privateKey: string | Uint8Array, options?: {
	addressVersion?: number
}): LocalAccount;
/** Append 0x01 suffix if not already compressed */
declare function compressPrivateKey(key: string | Uint8Array): string;
declare function mnemonicToAccount(mnemonic: string, options?: {
	accountIndex?: number
	addressVersion?: number
}): LocalAccount;
type BitcoinNetwork = "mainnet" | "testnet" | "regtest";
type BitcoinKeyType = "p2wpkh" | "p2tr";
type MnemonicToBitcoinKeysOptions = {
	/** `'p2wpkh'` (BIP84, `bc1q…`) or `'p2tr'` (BIP86, `bc1p…`). */
	type: BitcoinKeyType
	network?: BitcoinNetwork
	accountIndex?: number
	/** 0 = receive chain, 1 = change chain. */
	changeIndex?: number
	addressIndex?: number
};
type BitcoinKeys = {
	/** 32-byte private key, hex. */
	privateKey: string
	/** 33-byte compressed public key, hex. */
	publicKey: string
	address: string
	/** Full BIP84/BIP86 derivation path. */
	path: string
};
/**\\n* Derive Bitcoin keys + address from the same mnemonic that backs a Stacks\\n* account — BIP84 (native segwit) or BIP86 (taproot) paths, matching what\\n* Leather/Xverse derive for the paired BTC account. Pure derivation: no\\n* Bitcoin transaction building or signing.\\n*\\n* @example\\n* const btc = mnemonicToBitcoinKeys(mnemonic, { type: "p2tr" });\\n* btc.address; // bc1p…\\n* btc.path;    // m/86'/0'/0'/0/0\\n*/
declare function mnemonicToBitcoinKeys(mnemonic: string, options: MnemonicToBitcoinKeysOptions): BitcoinKeys;
declare function toAccount(source: AccountSource): CustomAccount;
/** Create a ProviderAccount by querying the wallet for addresses */
declare function providerToAccount(provider: StacksProvider): Promise<ProviderAccount>;
export { toAccount, providerToAccount, privateKeyToAccount, mnemonicToBitcoinKeys, mnemonicToAccount, compressPrivateKey, StacksProvider, ProviderAccount, MnemonicToBitcoinKeysOptions, LocalAccount, CustomAccount, BitcoinKeys, BitcoinKeyType, AccountSource };