/// <reference types="react" />
import { LocalTimestamp } from '../types';
import { ISpwConcept } from '../actions/util';
declare type SaveState = {
    timestamp: LocalTimestamp;
    item: ISpwConcept;
} | null;
export declare type ISpwServiceState = {
    loadedItem: {
        '[server]'?: SaveState;
        '[client]'?: SaveState;
    } | null;
    saving: {
        '[server]'?: SaveState;
        '[client]'?: SaveState;
    };
    loading: {
        timestamp: LocalTimestamp;
        item: Partial<ISpwConcept>;
    } | false;
};
export declare function initSpwServiceState(): ISpwServiceState;
export declare const PersistenceStateContext: import("react").Context<ISpwServiceState>;
export {};