import { BaseNftApi, HandleNftParams } from '@soul-wallet/extension-base/koni/api/nft/nft';
export declare class RmrkNftApi extends BaseNftApi {
    constructor(addresses: string[], chain: string);
    private getMetadata;
    private getAllByAccount;
    handleNft(address: string, params: HandleNftParams): Promise<void>;
    handleNfts(params: HandleNftParams): Promise<void>;
    fetchNfts(params: HandleNftParams): Promise<number>;
}