import { OnModuleInit } from '@nestjs/common';
import { layr8 } from '@layr8/proto';
import { IIdentityService } from '@layr8/plugin-sdk';
interface PrivateVerificationMethod {
    kid: string;
    type: string;
    controller: string;
    publicKeyMultibase: string;
    privateKeyMultibase: string;
}
export declare class IdentityService implements OnModuleInit, IIdentityService {
    private readonly logger;
    private twinDidEnvVarName;
    private twinDnsNameEnvVarName;
    private keypairsFilePath;
    static AUTHENTICATION_RELATIONSHIP: string;
    static ASSERTION_METHOD_RELATIONSHIP: string;
    static KEY_AGREEMENT_RELATIONSHIP: string;
    static CAPABILITY_INVOCATION_RELATIONSHIP: string;
    static CAPABILITY_DELEGATION_RELATIONSHIP: string;
    static VERIFICATION_RELATIONSHIPS: string[];
    private did;
    static L8_SERVICE_TYPE: string;
    constructor();
    getDid(): string;
    onModuleInit(): Promise<void>;
    private getOrCreateDid;
    private generateDid;
    private ensureVerificationKeypairsExist;
    private generateVerificationKeypairs;
    private gatherEntropy;
    private normalizeEntropy;
    private generateED25519VerificationMethod;
    private readKeypairsFile;
    private writeKeypairsFile;
    getPrivateVerificationMethods(relationship: string): Promise<PrivateVerificationMethod[]>;
    getVerificationMethodsForRelationship(relationship: string): Promise<layr8.identity.v1.VerificationMethod[]>;
    signPacket(packet: layr8.messaging.v1.Packet, verificationRelationship: string): Promise<layr8.messaging.v1.SignedPacket>;
    getGrpcClient(toIdentity: layr8.identity.v1.IdentityMetadata): layr8.messaging.v1.Layr8ServiceClient;
    getLayr8GRPCPort(): number;
    getTwinDnsName(): string;
}
export {};