import { Service, ServicePlugin, ServiceType, DDO, MetaData } from '../../ddo';
import { AssetAttributes, NFTAttributes } from '../../models';
import { Account, CreateProgressStep } from '../../nevermined';
import { TxParameters, ServiceAaveCredit } from '../../keeper';
import { SubscribablePromise } from '../../utils';
import { PublishMetadata } from './AssetsApi';
import { OrderProgressStep, UpdateProgressStep } from '../ProgressSteps';
import { Instantiable, InstantiableConfig } from '../../Instantiable.abstract';
import { AccessService, NFTSalesService, NFTAccessService } from '../AccessService';
export declare enum DIDResolvePolicy {
    ImmutableFirst = 0,
    MetadataAPIFirst = 1,
    OnlyImmutable = 2,
    OnlyMetadataAPI = 3
}
export declare abstract class RegistryBaseApi extends Instantiable {
    servicePlugin: {
        [key: string]: ServicePlugin<Service>;
    };
    protected registerNeverminedAsset(assetAttributes: AssetAttributes, publisher: Account, publishMetadata?: PublishMetadata, nftAttributes?: NFTAttributes, txParams?: TxParameters): SubscribablePromise<CreateProgressStep, DDO>;
    protected static getServicePlugin(config: InstantiableConfig): {
        access: AccessService;
        compute: import("../../keeper").EscrowComputeExecutionTemplate;
        'nft-sales': NFTSalesService;
        'nft-access': NFTAccessService;
        'aave-credit': ServicePlugin<ServiceAaveCredit>;
    };
    protected updateAsset(did: string, metadata: MetaData, publisher: Account, publishMetadata?: PublishMetadata, txParams?: TxParameters): SubscribablePromise<UpdateProgressStep, DDO>;
    protected resolveAsset(did: string, policy?: DIDResolvePolicy): Promise<DDO>;
    orderAsset(did: string, serviceType: ServiceType, consumer: Account, params?: TxParameters): SubscribablePromise<OrderProgressStep, string>;
}