import { BaseNftApi, HandleNftParams } from '@soul-wallet/extension-base/koni/api/nft/nft';
import { _SubstrateApi } from '@soul-wallet/extension-base/services/chain-service/types';
interface Collection {
    SchemaVersion: string;
    OffchainSchema: string;
    ConstOnChainSchema: string;
    TokenPrefix: string;
    Description: number[];
    Name: number[];
}
export default class UniqueNftApi extends BaseNftApi {
    constructor(api: _SubstrateApi | null, addresses: string[], chain: string);
    getCollectionCount(): Promise<number>;
    /**
      * Retrieve address of NFTs
      *
      * @param collectionId: Id of the collection
      * @param owner: address of account
      * @returns the array of NFTs
      */
    getAddressTokens(collectionId: number, owner: string): Promise<any>;
    /**
     * Retrieve NFT image URL according to the collection offchain schema
     *
     * @param collection
     * @param tokenId: Token ID
     * @returns the URL of the token image
     */
    getNftImageUrl(collection: Collection, tokenId: string): string | undefined;
    /**
     * Retrieve and deserialize properties
     *
     *
     * @param collection
     * @param tokenId: Token ID
     * @param locale: Output locale (default is "en")
     * @param collectionId
     * @returns tokenData: Token data object
     */
    getNftData(collection: Collection, tokenId: string, locale: string | undefined, collectionId: number): Promise<{
        owner: string;
        prefix: string;
        collectionName: string;
        collectionDescription: string;
        properties: {
            [k: string]: any;
        } | null;
        image: string;
    } | undefined>;
    handleNft(address: string, params: HandleNftParams): Promise<void>;
    handleNfts(params: HandleNftParams): Promise<void>;
    fetchNfts(params: HandleNftParams): Promise<number>;
}
export {};