import { ElementRef, Renderer } from 'angular2/core';
import { NgControl } from 'angular2/common';
import { Ion } from '../ion';
import { Config } from '../../config/config';
/**
 * @name Searchbar
 * @module ionic
 * @description
 * Manages the display of a search bar which can be used to search or filter items.
 *
 * @usage
 * ```html
 * <ion-searchbar [(ng-model)]="defaultSearch"></ion-searchbar>
 * ```
 *
 * @property [placeholder] - sets input placeholder to value passed in
 * @property [show-cancel] - shows the cancel button based on boolean value passed in
 * @property [cancel-text] - sets the cancel button text to the value passed in
 * @property [cancel-action] - the function that gets called by clicking the cancel button
 * @see {@link /docs/v2/components#search Search Component Docs}
 */
export declare class Searchbar extends Ion {
    /**
     * @private
     * This holds the searchbar input value used for querying
     */
    query: string;
    constructor(elementRef: ElementRef, config: Config, ngControl: NgControl, renderer: Renderer);
    /**
     * @private
     * After the view has initialized check if the searchbar has a value
     * and then store that value in query
     */
    ngAfterViewInit(): void;
    /**
     * @private
     * Write a new value to the element.
     */
    writeValue(value: any): void;
    /**
     * @private
     * Set the function to be called when the control receives a change event.
     */
    registerOnChange(fn: any): void;
    /**
     * @private
     * Set the function to be called when the control receives a touch event.
     */
    registerOnTouched(fn: any): void;
    /**
     * @private
     * Updates the value of the control when the searchbar input changes.
     */
    inputChanged(event: any): void;
    /**
     * @private
     * Sets the searchbar to focused and aligned left on input focus.
     */
    inputFocused(): void;
    /**
     * @private
     * Sets the searchbar to not focused and checks if it should align left
     * based on whether there is a value in the searchbar or not on input blur.
     */
    inputBlurred(): void;
    /**
     * @private
     * Clears the input field and triggers the control change.
     */
    clearInput(event: any): void;
    /**
     * @private
     * Blurs the input field, clears the input field and removes the left align
     * then calls the custom cancel function if the user passed one in.
     */
    cancelSearchbar(event: any, query: any): void;
}