import { EventEmitter, ElementRef, Renderer2 } from '@angular/core';
export declare class FDropdownDirective {
    private render;
    toggleElement: any;
    _seflEl: HTMLElement;
    _internalOpen: boolean;
    _calculateMenu: boolean;
    autoRectify: boolean;
    forceState: Array<boolean>;
    openState: boolean;
    dpChangeEvent: EventEmitter<boolean>;
    private _placement;
    isSubDP: boolean;
    placement: string;
    readonly isOpen: boolean;
    readonly submenuCls: boolean;
    readonly dropdownCls: boolean;
    onKeyupEsc(): void;
    onDocumentClick(event: MouseEvent): void;
    constructor(elementRef: ElementRef, render: Renderer2);
    needToCalculate(): boolean;
    resetCalculate(value: any): void;
    open(): void;
    close(): void;
    toggle(): void;
    private _getClsName(position);
    private isEventFromToggle(event);
}