import { Store } from "@omnia/fx/stores";
import { Topic } from "../models";
import { TopicSubscription } from "../models";
import { UserTopicActivity, TopicInformation } from "../models";
import { TopicWithFilter } from "../models";
import { ActivityFilter } from "../models";
export type ActivityQueryFilter = Array<TopicWithFilter> | ActivityFilter;
declare enum PagingType {
    ActivityFilter = 0,
    TopicFilter = 1
}
export interface IActivitiesPageToken {
    type: PagingType;
    filterRep: string;
}
export declare class TopicsActivityStore extends Store {
    private topicActivityService;
    private subscriptions;
    private userTopicActivitiesByFilter;
    private topicInformation;
    private loadSubscriptionsPromise;
    onActivated(): void;
    onDisposing(): void;
    getters: {
        isSubscribing: (topic: Topic) => boolean;
        subscriptionByTopic: (topic: Topic) => TopicSubscription;
        subscriptions: () => Array<TopicSubscription>;
        /**
         * Returns information about a topic, if infor has been loaded, else null
         * */
        topicInformation: (topic: Topic) => TopicInformation;
        /**
         * Get activities by topic and filter, topic and null filter for all on topic
         * */
        topicActivities: (filter: ActivityQueryFilter) => Array<UserTopicActivity>;
    };
    get mutationEvents(): {
        onSubscriptionsMutated: (fn: (obj: import("@omnia/fx-models").StateMutation<TopicSubscription[]>) => void) => import("@omnia/fx-models").IMessageBusSubscriptionHandler;
    };
    actions: {
        subscribe: import("@omnia/fx/stores").StoreAction<unknown, (topics: Topic[]) => void, (result: void, topics: Topic[]) => void, (failureReason: any, topics: Topic[]) => void, (topics: Array<Topic>) => Promise<void>>;
        unSubscribe: import("@omnia/fx/stores").StoreAction<unknown, (subscriptionsToUnsubscribe: TopicSubscription[]) => void, (result: void, subscriptionsToUnsubscribe: TopicSubscription[]) => void, (failureReason: any, subscriptionsToUnsubscribe: TopicSubscription[]) => void, (subscriptionsToUnsubscribe: Array<TopicSubscription>) => Promise<void>>;
        /**
         * Loads user subscription
         *
         * */
        loadSubscriptions: import("@omnia/fx/stores").StoreAction<unknown, () => void, (result: void) => void, (failureReason: any) => void, () => Promise<void>>;
        loadTopicActivities: import("@omnia/fx/stores").StoreAction<unknown, (filter: ActivityQueryFilter) => void, (result: IActivitiesPageToken, filter: ActivityQueryFilter) => void, (failureReason: any, filter: ActivityQueryFilter) => void, (filter: ActivityQueryFilter) => Promise<IActivitiesPageToken>>;
        loadTopicActivitiesNextPage: import("@omnia/fx/stores").StoreAction<unknown, (nextPageToken: IActivitiesPageToken) => void, (result: IActivitiesPageToken, nextPageToken: IActivitiesPageToken) => void, (failureReason: any, nextPageToken: IActivitiesPageToken) => void, (nextPageToken: IActivitiesPageToken) => Promise<IActivitiesPageToken>>;
        /***
        * Get topic information for specified topics
        * Gathers additional information for the topics given, i.e. like displayfriendy information
        * Note some topic like tag and user does not provide any extra information due to the nature of the topic, this only returns the baseic TopicInformation
        * **/
        loadTopicInformation: import("@omnia/fx/stores").StoreAction<unknown, (...args: Topic[]) => void, (result: void, ...args: Topic[]) => void, (failureReason: any, ...args: Topic[]) => void, (...params: Topic[]) => Promise<void>>;
    };
    private handleLoadedTopicActivitiesResult;
    private createTopicIdentifier;
}
export {};