import { OnInit } from '@angular/core';
import { CdkVirtualScrollViewport } from '@angular/cdk/scrolling';
import { ControlValueAccessor, FormControl } from '@angular/forms';
import { MatCheckboxChange } from '@angular/material/checkbox';
import { KeyValue } from '../../../common/KeyValue';
import * as i0 from "@angular/core";
export declare class LabelDropdownMultiselectComponent implements OnInit, ControlValueAccessor {
    label: string;
    allOptions: Array<KeyValue>;
    cdkVirtualScrollViewPort: CdkVirtualScrollViewport;
    searchInputFormControl: FormControl<string>;
    filteredOptions: Array<KeyValue>;
    selectedOptions: Array<KeyValue>;
    subscribers: any;
    constructor();
    ngOnInit(): void;
    getSelectionText(): string;
    onChange: any;
    onTouch: any;
    writeValue(values: any[]): void;
    isOptionSelected(option: KeyValue): boolean;
    registerOnChange(fn: any): void;
    registerOnTouched(fn: any): void;
    filterItem(value: string): void;
    onClickOpen(): void;
    onClickClose(): void;
    onCheckboxChange(option: KeyValue, event: MatCheckboxChange): void;
    selectOption(option: KeyValue): void;
    deselectOption(option: KeyValue): void;
    toggleCheckbox(option: KeyValue, event: any): void;
    trackByFn(index: any, item: any): any;
    static ɵfac: i0.ɵɵFactoryDeclaration<LabelDropdownMultiselectComponent, never>;
    static ɵcmp: i0.ɵɵComponentDeclaration<LabelDropdownMultiselectComponent, "ui-label-dropdown-multiselect", never, { "label": { "alias": "label"; "required": false; }; "allOptions": { "alias": "allOptions"; "required": false; }; }, {}, never, never, true, never>;
}