import { RouterState } from "react-router-redux";
export declare type StateKeyType = string | number;
/** A representation of a fragment of state */
export interface IStateFragment<T> {
    /** The state data */
    state: T | undefined;
    /** The state's status  */
    status: StateStatus;
    /** The states key (also used to define key within a state fragment dictionary */
    stateKey?: StateKeyType;
    /** The state's timestamp  */
    timestamp: number;
}
/** Defines a State Fragment Dictionary */
export interface IStateFragmentDictionary<T> {
    [id: string]: IStateFragment<T>;
    [id: number]: IStateFragment<T>;
}
/** Default implementation of a State Fragment */
export declare class StateFragment<TFragment> implements IStateFragment<TFragment> {
    state: TFragment | undefined;
    status: StateStatus;
    stateKey: StateKeyType;
    timestamp: number;
    constructor(state?: TFragment | undefined, status?: StateStatus, stateKey?: StateKeyType);
    /** Creates a new State Fragment for a status and state key */
    static createFrom<T>(fragment: {
        status?: StateStatus;
        stateKey?: StateKeyType;
    }): StateFragment<T>;
}
/** Indicates the Status of Redux state*/
export declare const enum StateStatus {
    /** State not set */
    NotSet = 0,
    /** State load pending */
    Pending = 1,
    /** State loaded */
    Ok = 2,
    /** Error while loading state */
    Error = 3,
}
/** Defines the State Shape */
export interface IState<TUser, TSystem> {
    /** The react-router state */
    routing: RouterState;
    /** State for user specific content */
    user: TUser;
    /** State for system state (generally unprotected global content) */
    system: TSystem;
}