ZoneSelectorComponent

class ZoneSelectorComponent implements ControlValueAccessor {    @Output() selectedValuesChange = new EventEmitter<Zone>();    @Input() readonly = false;    @Input() transformControlValueAccessorValue: (value: Zone | undefined) => any = value => value?.id;    selectedId$ = new Subject<string>();    onChangeFn: (val: any) => void;    onTouchFn: () => void;    disabled = false;    value: string | Zone;    zones$ = this.dataService        .query(GetZoneSelectorListDocument, { options: { take: 999 } })        .mapSingle(result => result.zones.items);    constructor(dataService: DataService, changeDetectorRef: ChangeDetectorRef)    onChange(selected: Zone) => ;    registerOnChange(fn: any) => ;    registerOnTouched(fn: any) => ;    setDisabledState(isDisabled: boolean) => void;    focus() => ;    writeValue(obj: string | Zone | null) => void;}