import { IDataProvider } from "./DataProvider";
import { ISearchProvider, TTerm, TFilter } from "./SearchProvider";
export declare class IndexStore implements ISearchProvider {
    private items;
    private index;
    private options;
    constructor(items: IDataProvider);
    add({ key, value, isMatching }: TFilter): void;
    isMatching(itemId: string | number, propertyKey: string, optionValue: string | number): boolean;
    getTerms(): TTerm[];
}