import { EventEmitter, OnChanges, SimpleChanges, OnInit, ElementRef, Renderer } from '@angular/core';
import { IDropDownOption, DropDownOptionType, DropDownTypes } from "./dropdown-models";
import { ValidatableComponent } from './../validation/validatable.component';
export declare class DropDownComponent extends ValidatableComponent implements OnChanges, OnInit {
    renderer: Renderer;
    changeEmitter: EventEmitter<IDropDownOption>;
    label: string;
    options: IDropDownOption[];
    disabled: boolean;
    placeHolder: string;
    required: boolean;
    maxHeight: number;
    selectedOption: IDropDownOption;
    type: DropDownTypes;
    dropDownWrapper: ElementRef;
    optionsContainerElement: ElementRef;
    onClick(e: any): void;
    private bottomVisible;
    private myRenderer;
    show: boolean;
    cIDropDownOptionType: typeof DropDownOptionType;
    cIDropDownTypes: typeof DropDownTypes;
    private unselectableOptions;
    isGroupDesign: boolean;
    animation_init: boolean;
    allOptions: IDropDownOption[];
    filterValue: string;
    constructor(renderer: Renderer);
    ngOnInit(): void;
    ngOnChanges(changes: SimpleChanges): void;
    getValue(): any;
    selectOption: (option: string | IDropDownOption, event?: any) => void;
    toggleDropdown: (event?: any) => void;
    filterOptions: (filterValue: any) => void;
    private isSelectable;
    private setSelected;
    private isBottomVisible;
    private onClickDocument;
}