import { DDO, MetaData, ServiceType } from '../../ddo';
import { Account } from '../Account';
import { SubscribablePromise } from '../../utils';
import { InstantiableConfig } from '../../Instantiable.abstract';
import { TxParameters, RoyaltyScheme } from '../../keeper';
import { Nevermined } from '../../sdk';
import { ContractReceipt } from 'ethers';
import { DIDResolvePolicy, RegistryBaseApi } from './RegistryBaseApi';
import { CreateProgressStep, OrderProgressStep, UpdateProgressStep } from '../ProgressSteps';
import { Providers } from '../Provider';
import { Babysig, AssetAttributes } from '../../models';
export declare enum PublishMetadata {
    OnlyMetadataAPI = 0,
    IPFS = 1,
    Filecoin = 2,
    Arweave = 3
}
export interface RoyaltyAttributes {
    royaltyKind: RoyaltyKind;
    scheme: RoyaltyScheme;
    amount: number;
}
export declare enum RoyaltyKind {
    Standard = 0,
    Curve = 1,
    Legacy = 2
}
export declare function getRoyaltyScheme(nvm: Nevermined, kind: RoyaltyKind): RoyaltyScheme;
export declare function getRoyaltyAttributes(nvm: Nevermined, kind: RoyaltyKind, amount: number): RoyaltyAttributes;
export declare class AssetsApi extends RegistryBaseApi {
    providers: Providers;
    constructor(config: InstantiableConfig);
    resolve(did: string, policy?: DIDResolvePolicy): Promise<DDO>;
    create(assetAttributes: AssetAttributes, publisherAccount: Account, publishMetadata?: PublishMetadata, txParams?: TxParameters): SubscribablePromise<CreateProgressStep, DDO>;
    update(did: string, metadata: MetaData, publisherAccount: Account, publishMetadata?: PublishMetadata, txParams?: TxParameters): SubscribablePromise<UpdateProgressStep, DDO>;
    order(did: string, consumerAccount: Account, txParams?: TxParameters): SubscribablePromise<OrderProgressStep, string>;
    access(agreementId: string, did: string, consumerAccount: Account, resultPath?: string, fileIndex?: number, buyer?: string, babysig?: Babysig): Promise<string | true>;
    owner(did: string): Promise<string>;
    ownerAssets(owner: string): Promise<string[]>;
    transferOwnership(did: string, newOwner: string, txParams?: TxParameters): Promise<ContractReceipt>;
    consumerAssets(consumerAccount: string): Promise<string[]>;
    retire(did: string): Promise<import("node-fetch").Response>;
    download(did: string, ownerAccount: Account, resultPath?: string, fileIndex?: number, serviceType?: ServiceType, buyer?: string, babysig?: Babysig): Promise<string>;
    grantPermissions(did: string, address: string, ownerAccount: Account, txParams?: TxParameters): Promise<ContractReceipt>;
    revokePermissions(did: string, address: string, ownerAccount: Account, txParams?: TxParameters): Promise<ContractReceipt>;
    getPermissions(did: string, address: string): Promise<boolean>;
    getNftContractAddress(ddo: DDO): string | number | string[];
}