import { DBStore } from './datastore/db';
import { AccountDTO, AddressDTO, AssetEntity, AssetTransactionEntity, NftEntity, SessionEntity, TokenEntity, TransactionEntity, VaultDTO } from '../types/db.types';
import { AssetType } from '../types/wallet.types';
export type DBEvent = {
    type: 'tx_refresh';
} | {
    type: 'nft_refresh';
} | {
    type: 'token_refresh';
};
export type DBUpdateCallback = (event: DBEvent) => void;
export declare class WalletDB {
    private readonly store;
    private updateCallback?;
    constructor(store: DBStore);
    onUpdate(callback: DBUpdateCallback): void;
    private notify;
    initSchema(): Promise<boolean>;
    clearData(): Promise<void>;
    addLocalTransaction(tx: TransactionEntity): Promise<void>;
    addAssetTransaction(assetTx: AssetTransactionEntity): Promise<void>;
    getLocalTransactions(account: number, tokenId?: string): Promise<TransactionEntity[]>;
    getPageLocalTransactions(account: number, pageNum: number, pageSize: number, tokenId?: string): Promise<TransactionEntity[]>;
    countLocalTransactions(account: number, tokenId?: string): Promise<number>;
    clearLocalTransactions(account: number): Promise<void>;
    saveToken(account: number, token: TokenEntity): Promise<void>;
    getLocalTokens(account: number, pageNum: number, pageSize: number): Promise<TokenEntity[]>;
    getToken(id: string): Promise<TokenEntity | undefined>;
    deleteToken(account: number, tokenId: string): Promise<void>;
    saveNft(account: number, nft: NftEntity, time: number): Promise<void>;
    getLocalNfts(account: number, pageNum: number, pageSize: number): Promise<NftEntity[]>;
    getLocalNft(id: string): Promise<NftEntity | undefined>;
    deleteNft(account: number, tokenId: string): Promise<void>;
    countLocalNfts(account: number): Promise<number>;
    getAssets(account: number, type: AssetType): Promise<AssetEntity[]>;
    saveAsset(asset: AssetEntity): Promise<void>;
    removeAsset(account: number, id: string): Promise<void>;
    saveAccount(account: AccountDTO): Promise<void>;
    getAccounts(): Promise<AccountDTO[]>;
    countAccounts(): Promise<number>;
    updateAccountName(account: number, name: string): Promise<void>;
    saveSession(session: SessionEntity): Promise<void>;
    getAccountSessions(accountId: number): Promise<SessionEntity[]>;
    removeSession(sessionId: string): Promise<void>;
    saveAddress(address: AddressDTO): Promise<void>;
    getReceiveAddresses(): Promise<AddressDTO[]>;
    getChangeAddresses(): Promise<AddressDTO[]>;
    countAddresses(): Promise<number>;
    getVaults(): Promise<VaultDTO[]>;
    saveVault(vault: VaultDTO): Promise<void>;
}
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