import { AnyJson } from './../json/json.utils';
export interface ClientStorage {
    get(aKey: string): AnyJson | null | undefined;
    put(aKey: string, aValue: AnyJson): any;
}
export declare class ClientStorageOnLocalStorage implements ClientStorage {
    private storage;
    private readonly prefix;
    private readonly suffix;
    constructor(storage: Storage, scope: string);
    get(aKey: string): AnyJson;
    put(aKey: string, aValue: AnyJson): void;
}
export declare class EmptyClientStorage implements ClientStorage {
    get(aKey: string): AnyJson;
    put(aKey: string, aValue: AnyJson): void;
}
export declare function clientStorageFromStorage(aStorage: Storage | null | undefined, aScope: string): ClientStorage;
export declare function clientStorageFromWindow(aScope: string, aWindow?: Window): ClientStorage;