import { KnownSourcesService } from '@uprtcl/multiplatform';
import { HolochainProvider } from './holochain.provider';
export declare abstract class KnownSourcesHolochain extends HolochainProvider implements KnownSourcesService {
    zome: string;
    getUpl(): Promise<string>;
    getKnownSources(hash: string): Promise<string[]>;
    addKnownSources(hash: string, casIDs: string[]): Promise<void>;
    removeKnownSource(hash: string, casID: string): Promise<void>;
}