import { AfterViewInit, ElementRef } from '@angular/core';
import { DropdownComponent } from '../../popup/index';
import { LegoBaseInputComponent } from '../lego-base-input.component';
import { SelectOptionComponent } from './select-option.component';
export declare class SelectComponent extends LegoBaseInputComponent<string | Array<string>> implements AfterViewInit {
    placeholder: string;
    selected: string | Array<string>;
    data: string | Array<string>;
    private _multiple;
    multiple: boolean;
    clearText: string;
    emptyText: string;
    minDropdownWidth: number;
    maxDropdownWidth: number;
    syncWidth: boolean;
    dropdownCssClasses: string;
    containerCssClasses: string;
    dropdown: DropdownComponent;
    input: ElementRef;
    selectedOptionsContainer: ElementRef;
    unSelectedOptionsContainer: ElementRef;
    selectAll: SelectOptionComponent;
    clear: SelectOptionComponent;
    readonly options: Array<SelectOptionComponent>;
    selectedOption: SelectOptionComponent;
    selectedOptions: Array<SelectOptionComponent>;
    private sortedOptions;
    displayText: string;
    selectedAll: boolean;
    private initialized;
    private currentActiveIndex;
    private currentActiveItem;
    readonly isSelected: boolean;
    ngAfterViewInit(): void;
    onDropMenuIconClick(event: UIEvent): void;
    onKeyDown(event: KeyboardEvent): void;
    showDropdown(): void;
    hideDropdown(): void;
    selectOption(option: SelectOptionComponent): void;
    focus(): void;
    showClearOption(): string | false | string[];
    private reArrangeOptions;
    private setInternal;
    private moveNext;
    private movePrevious;
    private scrollToOption;
    private setInActive;
    private setActive;
    private getCurrentActiveItem;
    private getNavigableOptions;
}