/// <reference types="cmf.kendoui" />
/** Core */
import { CoreComponent } from "cmf.core/src/core";
import { OnValidate, OnValidateArgs } from '../../directives/validator/validator';
/** Angular2 */
import * as ng from "@angular/core";
/** Kendo */
import "kendo.combobox";
/**
 * @whatItDoes
 * ComboBox basic component
 *
 * @howToUse
 * Used to filter and select an item in the provided collection
 *
 * ### Inputs
 * `any[]` : **data** - The data collection, indirectly, used to populate the comboBox component. Must have at least one textual field ;
 * `string` : **orderField** - The field of the objects in the results that will be used to sort the list ;
 * `string[]` : **itemsToIgnore** - Array of items to ignore, each element will be matched with the dataNameField of each object in the collection ;
 * `string` : **name-field** - The object field that should be accessed to get the text to display on the list item ;
 * `string` : **comparison-field** - Gets or sets the comparison Field. By default is not defined ;
 * `string` : **enabled-field** - The object field that should be accessed to get the enabled flag on the list item ;
 * `any` : **value** - Input value ;
 * `string` : **placeholder** - The text that will appear in the comboBox if the there's no value filled ;
 * `boolean` : **required** - Required flag ;
 * `boolean` : **disabled** - Disabled flag ;
 * `string` : **rowTemplate** - Row template to be used in the comboBox ;
 * `boolean` : **singleElementPreSelect** - Single element pre select flag .
 * `boolean` : **allowCustomValue** - Defines if the component should allow user text. Default is 'false'.
 *
 * ### Outputs
 * `any` : **valueChange** - The selected value change event, so the component can inform the upper components that the selected value has changed .
 *
 * ### Example
 * To use the component, assume this HTML Template as an example:
 *
 * ```HTML
 * <cmf-core-controls-comboBox [data]="itemsArray" dataNameField="activity" [(value)]="selectedValue"></cmf-core-controls-comboBox>
 * ```
 *
 */
export declare class ComboBox extends CoreComponent implements ng.OnInit, ng.OnChanges, ng.OnDestroy, OnValidate {
    private _element;
    /**
    * Component error class
    */
    private static ERROR_CLASS;
    /**
     * Current combo box text value
     * Used to discard changes triggered by kendo when text didn't actually changed
     */
    private _comboBoxTextValue;
    /**
    * The field of the objects in the results that will be used to sort the list
    */
    orderField: string;
    /**
     * Array of items to ignore, each element will be matched with the dataNameField of each object in the collection
     */
    itemsToIgnore: string[];
    /**
    * The data collection, indirectly, used to populate the comboBox component. Must have at least one textual field.
    */
    data: any[];
    /**
     * Name Tag
     */
    nameTag: string;
    /**
    * The text that will appear in the comboBox if the there's no value filled
    */
    placeholder: string;
    /**
    * The object field that should be accessed to get the text to display on the list item
    */
    dataNameField: string;
    /**
     * Gets or sets the comparison Field. By default is not defined.
     */
    dataComparisonField: string;
    /**
    * The object field that should be accessed to get the enabled flag on the list item
    */
    dataEnabledField: string;
    /**
     * Row template to be used in the comboBox
     */
    rowTemplate: string;
    /**
     * Gets the input value
     */
    /**
    * Sets both the input value and textValue
    */
    value: any;
    /**
     * Gets the disabled Property.
     */
    /**
    * Sets the disabled Property
    */
    disabled: boolean;
    /**
     * Gets the required Property.
     */
    /**
    * Sets the required Property
    */
    required: boolean;
    /**
     * Gets/Sets the singleElementPreSelect Property.
     */
    /**
    * Sets the singleElementPreSelect Property
    */
    singleElementPreSelect: boolean;
    /**
     * Gets/Sets the allowCustomValue Property.
     */
    /**
    * Sets the allowCustomValue Property
    */
    allowCustomValue: boolean;
    /**
    * The selected value change event, so the component can inform the upper components that the selected value has changed
    *
    * @property {ng.EventEmitter} init event
    */
    valueChange: ng.EventEmitter<any>;
    /**
    * Kendo ui combo box instance that is used by the current component
    */
    private _comboBox;
    /**
    * Kendo ui combo box grid Options that is used to configure the combo box
    */
    private _comboBoxOptions;
    /**
    * The data collection, used to populate the comboBox component. It's a super set of the original supplied data collection.
    *
    * @property {any[]} Array of objects that represent the items that will appear in the select component
    */
    private _componentData;
    /**
     * Defines if the element is disabled to be filed
     */
    private _disabled;
    /**
     * Defines if the element requires to be filed
     */
    private _required;
    /**
    * The currently selected value of the comboBox component
    *
    */
    private _value;
    /**
     * Defines if the component should pre-select when there's only one element available. Default is 'true'.
     */
    private _singleElementPreSelect;
    /**
     * Defines if the next selection update will pre-select
     */
    private _preSelect;
    /**
     * Defines if the component should allow user text. Default is 'false'.
     */
    private _allowCustomValue;
    private _comboBoxRef;
    constructor(_element: ng.ElementRef);
    /**
    * Update component data
    */
    private updateComponentData;
    /**
    * Update component value based on a string of text
    * @returns true if the text matched and false otherwise
    */
    private updateValueBasedOnText;
    /**
     * Based on the component current value, update combo box selected value
     */
    private updateSelected;
    /**
    * Update combo box state
    */
    private updateComboBoxState;
    /**
     * Internal Validation Method
     */
    private internalValidation;
    /**
     * On Validate method
     *
     * @param args Validation arguments given by the framework
     */
    onValidate(args: OnValidateArgs): Promise<boolean>;
    /**
     * Resets the styling option of the validation process
     *
     * @see OnValidate interface
     */
    reset(): Promise<boolean>;
    /**
    * On kendo ui ComboBox change event - update value
    */
    onComboBoxChange(args: kendo.ui.ComboBoxChangeEvent): void;
    onComboBoxSelect(args: kendo.ui.ComboBoxSelectEvent): void;
    /**
    * When comboBox component is initiated - set defaults and initial value
    */
    ngOnInit(): void;
    /**
    * Setup comboBox
    */
    private setupKendoComboBox;
    /**
    * On component destruction - destroy comboBox.
    */
    ngOnDestroy(): void;
    /**
     * On changes method
     */
    ngOnChanges(changes: any): void;
}
export declare class ComboBoxModule {
}