import { FilterMetadata } from './filter-metadata.interface';
import { FilterType } from '../filter-type';
import { ICaseBooleanFilterMetadata, ICaseFilter } from '../../../menu-items/cases/models/case.model';
import { IOverlay } from '../../../overlays/models/overlay.model';
export interface IBooleanProperty {
    name: 'true' | 'false';
    displayName: string;
    value: boolean;
    count: number;
    disabled?: boolean;
}
export interface IBooleanProperties {
    true: IBooleanProperty;
    false: IBooleanProperty;
}
export declare class BooleanFilterMetadata extends FilterMetadata {
    type: FilterType;
    properties: IBooleanProperties;
    updateMetadata({ key, value }: {
        key: any;
        value: any;
    }): void;
    hasResults(): boolean;
    selectOnly(key: string): void;
    accumulateData(value: boolean): void;
    initializeFilter(overlays: IOverlay[], modelName: string, caseFilter: ICaseFilter<ICaseBooleanFilterMetadata>, visibility?: boolean): void;
    filterFunc(overlay: any, key: string): boolean;
    getMetadataForOuterState(): ICaseBooleanFilterMetadata;
    isFiltered(): boolean;
    showAll(): void;
    shouldBeHidden(): boolean;
}