import { EventEmitter, ElementRef, TemplateRef } from '@angular/core';
export declare class DatePickerInput {
    protected elementRef: ElementRef;
    private static datePickerCount;
    /**
     * Select a calendar type for the `model`.
     */
    type: 'simple' | 'single' | 'range';
    /**
     * Sets the id for the `DatePickerInput`.
     */
    id: string;
    /**
     *  Set to `true` to display a calendar icon
     */
    hasIcon: boolean;
    /**
     * label content.
     */
    label: string | TemplateRef<any>;
    /**
     * Sets the input's placeholder.
     */
    placeholder: string;
    /**
     * Sets the pattern to follow.
     */
    pattern: string;
    /**
     * Emits event notifying other classes of a value change.
     */
    valueChange: EventEmitter<string>;
    /**
     * Set to `true` to disable the input
     */
    disabled: boolean;
    /**
     * Set to `true` to display invalid state.
     */
    invalid: boolean;
    /**
     * Feedback message to display when `DatepickerInput` is invalid.
     */
    invalidText: string | TemplateRef<any>;
    /**
     * Skeleton state.
     */
    skeleton: boolean;
    /**
     * Sets the `DatepickerInput` value.
     */
    value: string;
    constructor(elementRef: ElementRef);
    /**
     * Sets the value, marks the input as touched and emits a value change event.
     * @param event
     */
    onChange(event: any): void;
    writeValue(value: any): void;
    registerOnChange(fn: any): void;
    registerOnTouched(fn: any): void;
    onTouched: () => any;
    propagateChange: (_: any) => void;
    isTemplate(value: any): boolean;
}