import { DataOwnerOrStub, IccDataOwnerXApi } from '../icc-data-owner-x-api';
import { UserEncryptionKeysManager } from './UserEncryptionKeysManager';
import { CryptoPrimitives } from './CryptoPrimitives';
import { ExchangeDataManager } from './ExchangeDataManager';
import { CryptoActorStubWithType } from '../../icc-api/model/CryptoActorStub';
/**
 * Allows to create or update shamir split keys.
 */
export declare class ShamirKeysManager {
    private readonly primitives;
    private readonly dataOwnerApi;
    private readonly encryptionKeysManager;
    private readonly exchangeDataManager;
    constructor(primitives: CryptoPrimitives, dataOwnerApi: IccDataOwnerXApi, encryptionKeysManager: UserEncryptionKeysManager, exchangeDataManager: ExchangeDataManager);
    /**
     * Get information on existing private keys splits for the provided data owner. For each private key of the provided data owner which has been
     * split using the Shamir sharing algorithm gives the list of the notaries (other data owners) which hold a copy of the key part.
     * @param dataOwner a data owner
     * @return the existing splits for the current data owner as a publicKeyFingerprint -> notariesIds object
     */
    getExistingSplitsInfo(dataOwner: DataOwnerOrStub): {
        [keyPairFingerprint: string]: string[];
    };
    /**
     * Creates, updates or deletes shamir splits for keys of the current data owner. Any request to update the splits for a specific key will completely
     * replace any existing data on that split (all previous notaries will be ignored).
     * Note: currently you can only split the legacy key pair.
     * @param keySplitsToUpdate the fingerprints of key pairs which will have updated/new splits and the details on how to create the updated splits.
     * @param keySplitsToDelete the fingerprints or hex-encoded spki public keys which will not be shared anymore.
     * @throws if the parameters refer to non-existing or unavailable keys, have split creation details, or if they request to delete a non-existing
     * split.
     */
    updateSelfSplits(keySplitsToUpdate: {
        [publicKeyHexOrFp: string]: {
            notariesIds: string[];
            minShares: number;
        };
    }, keySplitsToDelete: string[]): Promise<CryptoActorStubWithType>;
    private validateShamirParams;
    private deleteKeySplit;
    private updateKeySplit;
    private createPartitionsFor;
    private encryptShares;
}