import { ElementRef } from "@angular/core";
import { ControlValueAccessor } from "@angular/forms";
import { PopoverService } from "../n-popover/public_exports";
export declare class NDatePickerDirective implements ControlValueAccessor {
    private popoverSvc;
    private el;
    private popover;
    private propagateChange;
    private date$;
    constructor(popoverSvc: PopoverService, el: ElementRef);
    onClick(): void;
    writeValue(obj: any): void;
    registerOnChange(fn: any): void;
    registerOnTouched(fn: any): void;
    private hidePopover;
}