import type { Feed } from '../../../feed';
import type { ActivityPinResponse, ActivityReactionAddedEvent, ActivityResponse } from '../../../gen/models';
import type { EventPayload } from '../../../types-internal';
export declare const addReactionToActivities: (event: ActivityReactionAddedEvent, activities: ActivityResponse[] | undefined, eventBelongsToCurrentUser: boolean) => {
    changed: boolean;
    entities: ActivityResponse[] | undefined;
};
export declare const addReactionToPinnedActivities: (event: ActivityReactionAddedEvent, pinnedActivities: ActivityPinResponse[] | undefined, eventBelongsToCurrentUser: boolean) => {
    changed: boolean;
    entities: ActivityPinResponse[] | undefined;
};
export declare function handleActivityReactionAdded(this: Feed, event: EventPayload<'feeds.activity.reaction.added'>): void;
