/**
 * Service class for delegatable credentials operations
 */
declare class DelegationService {
    name: string;
    rpcMethods: (((keyPair: any, credential: any) => Promise<Credential>) | ((policyId: string) => Promise<any>))[];
    issueCredential(keyPair: any, credential: any): Promise<Credential>;
    computePolicyDigestHex(policyObject: any): Promise<string>;
    fetchDelegationPolicyJson(policyId: string): Promise<any>;
}
export declare const delegationService: DelegationService;
export {};
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