import { BackgroundActionTypes } from './../actions/background';
import { MemoizedSelector } from '@ngrx/store';
import { Port } from '../models/chrome.model';
export interface State {
    contentPort: Port;
    windowPort: Port;
    schema: any;
}
export declare const initialState: State;
export declare function reducer(state: State, action: BackgroundActionTypes): State;
export declare const backgroundState: MemoizedSelector<any, State>;
export declare const selectBackgroundContentPort: MemoizedSelector<State, Port>;
export declare const selectBackgroundWindowPort: MemoizedSelector<State, Port>;