import type { AgentMessage } from '../../../agent/AgentMessage';
import type { EventEmitter } from '../../../agent/EventEmitter';
import type { FeatureRegistry } from '../../../agent/FeatureRegistry';
import type { InboundMessageContext } from '../../../agent/models/InboundMessageContext';
import type { Logger } from '../../../logger';
import type { DiscoverFeaturesModuleConfig } from '../DiscoverFeaturesModuleConfig';
import type { CreateDisclosureOptions, CreateQueryOptions, DiscoverFeaturesProtocolMsgReturnType } from '../DiscoverFeaturesServiceOptions';
export declare abstract class DiscoverFeaturesService {
    protected featureRegistry: FeatureRegistry;
    protected eventEmitter: EventEmitter;
    protected logger: Logger;
    protected discoverFeaturesModuleConfig: DiscoverFeaturesModuleConfig;
    constructor(featureRegistry: FeatureRegistry, eventEmitter: EventEmitter, logger: Logger, discoverFeaturesModuleConfig: DiscoverFeaturesModuleConfig);
    abstract readonly version: string;
    abstract createQuery(options: CreateQueryOptions): Promise<DiscoverFeaturesProtocolMsgReturnType<AgentMessage>>;
    abstract processQuery(messageContext: InboundMessageContext<AgentMessage>): Promise<DiscoverFeaturesProtocolMsgReturnType<AgentMessage> | void>;
    abstract createDisclosure(options: CreateDisclosureOptions): Promise<DiscoverFeaturesProtocolMsgReturnType<AgentMessage>>;
    abstract processDisclosure(messageContext: InboundMessageContext<AgentMessage>): Promise<void>;
}