import { _ChainAsset, _ChainInfo } from '@soul-wallet/chain-list/types';
import { NftCollection, NftItem } from '@soul-wallet/extension-base/background/KoniTypes';
import { BaseNftApi } from '@soul-wallet/extension-base/koni/api/nft/nft';
import { _EvmApi, _SubstrateApi } from '@soul-wallet/extension-base/services/chain-service/types';
export declare class NftHandler {
    chainInfoMap: Record<string, _ChainInfo>;
    addresses: string[];
    smartContractNfts: _ChainAsset[];
    substrateApiMap: Record<string, _SubstrateApi>;
    evmApiMap: Record<string, _EvmApi>;
    handlers: BaseNftApi[];
    total: number;
    needSetupApi: boolean;
    setChainInfoMap(chainInfoMap: Record<string, _ChainInfo>): void;
    setWeb3ApiMap(web3ApiMap: Record<string, _EvmApi>): void;
    setDotSamaApiMap(dotSamaAPIMap: Record<string, _SubstrateApi>): void;
    setAddresses(addresses: string[]): void;
    private setupNftContracts;
    private setupApi;
    handleNfts(nftContracts: _ChainAsset[], updateItem: (chain: string, data: NftItem, owner: string) => void, updateCollection: (chain: string, data: NftCollection) => void): Promise<void>;
}