import type { LegacyUserStorageSyncedAccount, UserStorageSyncedWallet, UserStorageSyncedWalletGroup } from "../types.mjs";
/**
 * Validates and asserts user storage wallet data, throwing detailed errors if invalid.
 *
 * @param walletData - The wallet data from user storage to validate.
 * @throws StructError if the wallet data is invalid.
 */
export declare function assertValidUserStorageWallet(walletData: unknown): asserts walletData is UserStorageSyncedWallet;
/**
 * Validates and asserts user storage group data, throwing detailed errors if invalid.
 *
 * @param groupData - The group data from user storage to validate.
 * @throws StructError if the group data is invalid.
 */
export declare function assertValidUserStorageGroup(groupData: unknown): asserts groupData is UserStorageSyncedWalletGroup;
/**
 * Validates and asserts legacy user storage account data, throwing detailed errors if invalid.
 *
 * @param accountData - The account data from user storage to validate.
 * @throws StructError if the account data is invalid.
 */
export declare function assertValidLegacyUserStorageAccount(accountData: unknown): asserts accountData is LegacyUserStorageSyncedAccount;
//# sourceMappingURL=validation.d.mts.map