import { Action } from '@ngrx/store';
import { Comment } from './comment.model';
export declare const COMMENTS_LOADED = "[Data] commentsLoaded";
export declare type State = {
    ids: {
        [targetId: string]: string[];
    };
    entities: {
        [targetId: string]: {
            [commentId: string]: Comment;
        };
    };
};
export declare class CommentsLoadedAction implements Action {
    readonly type: string;
    readonly payload: {
        comments: Comment[];
        itemId: string;
    };
    constructor(comments: Comment[], itemId: string);
}
export declare function reducer(state: State, action: Action): State;
export declare const getIds: (state: State) => {
    [targetId: string]: string[];
};
export declare const getEntities: (state: State) => {
    [targetId: string]: {
        [commentId: string]: Comment;
    };
};