import Agile from "./agile";
import State from "./state";
import Collection from "./collection";
export declare type StorageKey = string | number;
export interface StorageConfigInterface {
    async?: boolean;
    prefix?: string;
    methods?: {
        get: (key: string) => any;
        set: (key: string, value: any) => void;
        remove: (key: string) => void;
    };
}
export default class Storage {
    agileInstance: () => Agile;
    isAsync: boolean;
    private storageReady;
    private storageType;
    private storagePrefix;
    private storageConfig;
    persistedStates: Set<State>;
    persistedCollections: Set<Collection>;
    constructor(agileInstance: Agile, storageConfig: StorageConfigInterface);
    /**
     * This instantiate the Local Storage
     */
    private instantiateLocalStorage;
    /**
     * This instantiate the Custom Storage
     */
    private instantiateCustomStorage;
    /**
     * Gets the value provided by the key from the storage
     */
    get<GetType = any>(key: StorageKey): GetType | Promise<GetType> | undefined;
    /**
     * Sets the value into the storage
     */
    set(key: StorageKey, value: any): void;
    /**
     * Deletes the value that is stored with the key
     */
    remove(key: StorageKey): void;
    private getStorageKey;
    private localStorageAvailable;
}