import { BigNumber } from 'ethers';
import { IDIDDocument, DIDAttribute, IUpdateData, DelegateTypes, IPublicKey, IServiceEndpoint, IAuthentication, PubKeyType, DocumentSelector, IDIDLogData } from './models';
export interface IResolver {
    /**
     * Constructor takes keys and resolver settings to create a new Resolver
     * constructor(settings?: IResolverSettings);
     *
     * Private members:
     *   settings;
     */
    /**
     * Read method resolves the DID Document for the provided DID.
     * Should not be confused with “read” method in DID Document Lite,
     * which returns the required attribute from the DID Document.
     *
     * @param {string} did
     * @returns {Promise<IDIDDocument>}
     */
    read(did: string): Promise<IDIDDocument>;
    /**
     * Returns the current owner for certain DID.
     * If DID document has not been created, did will be identical to address.
     * After creation DID owner can be changed.
     *
     * @param {string} did
     * @returns {Promise<string>}
     */
    identityOwner(did: string): Promise<string>;
    /**
     * Checks if the delegate is present for a particular DID.
     * Returns boolean.
     *
     * @param {string} identityDID
     * @param {DelegateTypes} delegateType
     * @param {string} delegateDID
     * @returns {Promise<boolean>}
     */
    validDelegate(identityDID: string, delegateType: DelegateTypes, delegateDID: string): Promise<boolean>;
    readAttribute(did: string, selector: DocumentSelector): Promise<IPublicKey | IServiceEndpoint | IAuthentication | undefined>;
    readOwnerPubKey(did: string): Promise<string | undefined>;
    /**
     * Reads events starting from specified block
     *
     * @param block {number} - block to start reading from
     *
     * @returns - part of document along with last read block
     */
    readFromBlock(did: string, topBlock: BigNumber): Promise<IDIDLogData>;
    lastBlock(did: string): Promise<BigNumber>;
}
export interface IOperator extends IResolver {
    /**
     * Registers a DID-Document for a given DID, and defines the provided context.
     *
     * @param {string} did
     * @param {string} context
     * @returns {boolean}
     */
    create(): Promise<boolean>;
    /**
     * Updates relevant attribute of the DID Document.
     *
     * @param {string} did
     * @param { DIDAttribute } attribute
     * @param { IUpdateData } value
     * @param { number } validity
     * @returns {boolean}
     */
    update(did: string, attribute: DIDAttribute, value: IUpdateData, validity?: number | BigNumber): Promise<BigNumber>;
    /**
     * Attempts to deactivate the DID Document for a given DID.
     * Successful, if the transaction is accepted by the smart contract.
     * Deactivation should be done by the owner of DID.
     *
     * @param {string} did
     * @returns {boolean}
     */
    deactivate(did: string): Promise<void>;
    revokeDelegate(did: string, delegateType: PubKeyType, delegateDID: string): Promise<boolean>;
    revokeAttribute(did: string, attributeType: DIDAttribute, updateData: IUpdateData): Promise<boolean>;
}