import { Adapter, Low } from 'lowdb';
import { Address, Output, Pointer, Tx } from '@aldea/sdk';
import { Abi } from "@aldea/core/abi";
import { OwnedAddress, OwnedOutput, WalletStorage } from "./wallet-storage.js";
type OutputItem = {
    origin: string;
    id: string;
    outputHex: string;
    path: string;
};
type AddressItem = {
    addrStr: string;
    hash: string;
    path: string;
};
type AbiItem = {
    abiStr: string;
    pkgId: string;
};
type TxItem = {
    id: string;
    txHex: string;
};
export interface LowDbData {
    utxos: OutputItem[];
    addresses: AddressItem[];
    abis: AbiItem[];
    currentIndex: number;
    latestUsedIndex: number;
    txs: TxItem[];
}
export declare class LowDbStorage implements WalletStorage {
    db: Low<LowDbData>;
    constructor(adapter: Adapter<LowDbData>, LowConstructor?: typeof Low);
    private data;
    allUtxos(): Promise<Array<Output>>;
    saveUtxo(output: Output, path: string): Promise<void>;
    saveAddress(address: Address, path: string): Promise<void>;
    changeCurrentIndex(f: (newIndex: number) => number): Promise<number>;
    changeLastUsedIndex(f: (newIndex: number) => number): Promise<number>;
    currentIndex(): Promise<number>;
    latestUsedIndex(): Promise<number>;
    utxoById(outputId: string): Promise<OwnedOutput | null>;
    utxoByOrigin(origin: Pointer): Promise<OwnedOutput | null>;
    saveTx(tx: Tx): Promise<void>;
    removeUtxoByOrigin(origin: Pointer): Promise<void>;
    removeUtxoByOutputId(id: string): Promise<void>;
    addressByPubKeyHash(pubKeHashStr: string): Promise<OwnedAddress | null>;
    addAbi(pkgId: string, abi: Abi): Promise<void>;
    abiByPkgId(pkgId: string): Promise<Abi | null>;
}
export {};
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