import Collection, { DefaultDataItem, ItemKey } from "./index";
import Computed from "../computed";
import { StorageKey } from "../storage";
export declare type SelectorKey = string | number;
export interface SelectorConfigInterface {
    key?: SelectorKey;
}
export default class Selector<DataType = DefaultDataItem> extends Computed<DataType | undefined> {
    collection: () => Collection<DataType>;
    _id: ItemKey;
    constructor(collection: Collection<DataType>, id: ItemKey, config?: SelectorConfigInterface);
    set id(val: ItemKey);
    get id(): ItemKey;
    /**
     * Changes the id on which the selector is watching
     */
    select(id: ItemKey, options?: {
        background?: boolean;
        sideEffects?: boolean;
    }): this;
    /**
     * Saves the state in the local storage or in a own configured storage
     * @param key - the storage key (if no key passed it will take the state key)
     */
    persist(key?: StorageKey): this;
    /**
     * @internal
     *  Will return the perstiable Value of this state..
     */
    getPersistableValue(): import("../event").EventKey;
}