import { BehaviorSubject } from 'rxjs';
import { OnDestroy, OnInit } from '@angular/core';
import { ISuggestValueData } from '@uipath/angular/components/ui-suggest';
import { UiGridIntl } from '../ui-grid.intl';
import { UiGridFilterDirective } from './ui-grid-filter';
import * as i0 from "@angular/core";
/**
 * Dropdown option schema.
 *
 * @export
 */
export interface IDropdownOption {
    /**
     * The current dropdown value.
     *
     */
    value: string | number | boolean;
    /**
     * The dropdown option label.
     *
     */
    label: string;
    /**
     * The dropdown translation key, used by the `intl` service.
     *
     */
    translationKey?: string;
}
export type FilterDropdownPossibleOption = IDropdownOption | IDropdownOption[] | undefined;
export type ISuggestDropdownValueData = ISuggestValueData<IDropdownOption['value']>;
/**
 * The dropdown filter definition directive.
 *
 * @export
 */
export declare class UiGridDropdownFilterDirective<T> extends UiGridFilterDirective<T> implements OnDestroy, OnInit {
    /**
     * The dropdown items.
     *
     */
    set items(value: IDropdownOption[] | null);
    get items(): IDropdownOption[] | null;
    /**
     * If true multiple values can be selected in the dropdown filter.
     *
     */
    set multi(value: boolean);
    get multi(): boolean;
    /**
     * If it should display the `All` option.
     *
     */
    showAllOption: boolean;
    /**
     * The current dropdown option.
     *
     */
    set value(v: FilterDropdownPossibleOption);
    get value(): FilterDropdownPossibleOption;
    /**
     * The empty dropdown state.
     *
     */
    emptyStateValue?: IDropdownOption['value'];
    /**
     * Wether the filter should be rendered in the grid.
     *
     */
    get visible(): boolean;
    set visible(visible: boolean);
    /**
     * @ignore
     */
    visible$: BehaviorSubject<boolean>;
    intl: UiGridIntl;
    suggestValue: ISuggestDropdownValueData[];
    /**
     * Dropdown items expressed as ISuggestDropdownValueData
     */
    suggestItems: ISuggestDropdownValueData[];
    private _items;
    private _value;
    private _multi;
    private _destroy$;
    ngOnInit(): void;
    /**
     * Updates the dropdown value.
     *
     */
    updateValue(value?: FilterDropdownPossibleOption): void;
    updateSuggestValue(value?: FilterDropdownPossibleOption): void;
    /**
     * @ignore
     */
    ngOnDestroy(): void;
    findDropDownOptionBySuggestValue(suggestValue: ISuggestDropdownValueData): IDropdownOption | undefined;
    get hasValue(): number | boolean;
    private _addNoFilterOption;
    static ɵfac: i0.ɵɵFactoryDeclaration<UiGridDropdownFilterDirective<any>, never>;
    static ɵdir: i0.ɵɵDirectiveDeclaration<UiGridDropdownFilterDirective<any>, "[uiGridDropdownFilter], ui-grid-dropdown-filter", never, { "items": "items"; "multi": "multi"; "showAllOption": "showAllOption"; "value": "value"; "emptyStateValue": "emptyStateValue"; "visible": "visible"; }, {}, never, never, false, never>;
}