import { Action } from '@ngrx/store';
export declare type State = {
    group: string | null;
    meeting: string | null;
    item: string | null;
};
export declare const SELECT_GROUP = "[Focus] selectGroup";
export declare const SELECT_MEETING = "[Focus] selectMeeting";
export declare const SELECT_ITEM = "[Focus] selectItem";
export declare function reducer(state: State, action: Action): State;
export declare const getFocusedGroup: (state: State) => string;
export declare const getFocusedMeeting: (state: State) => string;
export declare const getFocusedItem: (state: State) => string;