/**
 * Link a new external (non-custodial) wallet address to an account.
 */
export declare function linkBraleWallet(accountId: string, walletData: any, token: string, idempotencyKey: string): Promise<any>;
/**
 * Fetch balances for a given custodial wallet address.
 * Requires `transfer_type` and `value_type` as query params.
 */
export declare function getBraleWalletBalance(accountId: string, addressId: string, token: string, transferType: string, valueType: string): Promise<any>;
/**
 * Fetch all wallet addresses linked to the specified account.
 */
export declare function listBraleWallets(accountId: string, token: string): Promise<any>;