import { FilterMetadata } from './filter-metadata.interface';
import { FilterType } from '../filter-type';
import { ICaseFilter } from '../../../menu-items/cases/models/case.model';
import { IOverlay } from '../../../overlays/models/overlay.model';
export declare class ArrayFilterMetadata extends FilterMetadata {
    fields: Map<string, boolean>;
    type: FilterType;
    count: number;
    updateMetadata(key: string): void;
    accumulateData(value: string[]): void;
    hasResults(): boolean;
    initializeFilter(overlays: IOverlay[], modelName: string, caseFilter?: ICaseFilter<[string, boolean][]>, visibility?: boolean): void;
    filterFunc(overlay: any, key: string): boolean;
    getMetadataForOuterState(): [string, boolean][];
    isFiltered(): boolean;
    showAll(): void;
    shouldBeHidden(): boolean;
}