import { ElementRef } from '@angular/core';
import { Feature } from '../feature';
import * as i0 from "@angular/core";
export declare class IgGridHidingFeature extends Feature<IgGridHiding> {
    constructor(el: ElementRef);
    /**
     * Destroys the hiding widget
     */
    destroy(): void;
    /**
     * Shows the Column Chooser dialog. If it is visible the method does nothing.
     */
    showColumnChooser(): void;
    /**
     * Hides the Column Chooser dialog. If it is not visible the method does nothing.
     */
    hideColumnChooser(): void;
    /**
     * Shows a hidden column. If the column is not hidden the method does nothing.
     * Note: This method is asynchronous which means that it returns immediately and any subsequent code will execute in parallel.
     * This may lead to runtime errors. To avoid them put the subsequent code in the callback parameter provided by the method.
     *
     * @param column    An identifier for the column.
     * If a number is provided it will be used as a column index else if a strings is provided it will be used as a column key.
     * @param isMultiColumnHeader    If it is true then the column is of type multicolumnheader.
     * An identifier for the column should be of type string.
     * @param callback    Specifies a custom function to be called when the column(s) is shown(optional)
     */
    showColumn(column: object, isMultiColumnHeader?: boolean, callback?: () => void): void;
    /**
     * Hides a visible column. If the column is hidden the method does nothing.
     * Note: This method is asynchronous which means that it returns immediately and any subsequent code will execute in parallel.
     * This may lead to runtime errors. To avoid them put the subsequent code in the callback parameter provided by the method.
     *
     * @param column An identifier for the column.
     * If a number is provided it will be used as a column index else if a strings is provided it will be used as a column key.
     * @param isMultiColumnHeader    If it is true then the column is of type multicolumnheader.
     * An identifier for the column should be of type string.
     * @param callback    Specifies a custom function to be called when the column is hidden(optional)
     */
    hideColumn(column: object, isMultiColumnHeader?: boolean, callback?: () => void): void;
    /**
     * Hides visible columns specified by the array. If the column is hidden the method does nothing.
     * Note: This method is asynchronous which means that it returns immediately and any subsequent code will execute in parallel.
     * This may lead to runtime errors. To avoid them put the subsequent code in the callback parameter provided by the method.
     *
     * @param columns    An array of identifiers for the columns.
     * If a number is provided it will be used as a column index else if a strings is provided it will be used as a column key.
     * @param callback    Specifies a custom function to be called when all columns are hidden(optional)
     */
    hideMultiColumns(columns: any[], callback?: () => void): void;
    /**
     * Show visible columns specified by the array. If the column is shown the method does nothing.
     * Note: This method is asynchronous which means that it returns immediately and any subsequent code will execute in parallel.
     * This may lead to runtime errors. To avoid them put the subsequent code in the callback parameter provided by the method.
     *
     * @param columns An array of identifiers for the columns.
     * If a number is provided it will be used as a column index else if a strings is provided it will be used as a column key.
     * @param callback    Specifies a custom function to be called when all columns are shown(optional)
     */
    showMultiColumns(columns: any[], callback?: () => void): void;
    /**
     * Gets whether the reset button in the column chooser dialog is to be rendered or not.
     */
    isToRenderButtonReset(): void;
    /**
     * Reset hidden/shown column to initial state of dialog(when it is opened)
     */
    resetHidingColumnChooser(): void;
    /**
     * Renders the Reset button in the Column Chooser dialog.
     */
    renderColumnChooserResetButton(): void;
    /**
     * Remove Reset button in column chooser modal dialog
     */
    removeColumnChooserResetButton(): void;
    static ɵfac: i0.ɵɵFactoryDeclaration<IgGridHidingFeature, never>;
    static ɵdir: i0.ɵɵDirectiveDeclaration<IgGridHidingFeature, "hiding", never, { "disabled": { "alias": "disabled"; "required": false; }; "create": { "alias": "create"; "required": false; }; "columnSettings": { "alias": "columnSettings"; "required": false; }; "hiddenColumnIndicatorHeaderWidth": { "alias": "hiddenColumnIndicatorHeaderWidth"; "required": false; }; "columnChooserContainment": { "alias": "columnChooserContainment"; "required": false; }; "columnChooserWidth": { "alias": "columnChooserWidth"; "required": false; }; "columnChooserHeight": { "alias": "columnChooserHeight"; "required": false; }; "dropDownAnimationDuration": { "alias": "dropDownAnimationDuration"; "required": false; }; "columnChooserCaptionText": { "alias": "columnChooserCaptionText"; "required": false; }; "columnChooserDisplayText": { "alias": "columnChooserDisplayText"; "required": false; }; "hiddenColumnIndicatorTooltipText": { "alias": "hiddenColumnIndicatorTooltipText"; "required": false; }; "columnHideText": { "alias": "columnHideText"; "required": false; }; "columnChooserShowText": { "alias": "columnChooserShowText"; "required": false; }; "columnChooserHideText": { "alias": "columnChooserHideText"; "required": false; }; "columnChooserHideOnClick": { "alias": "columnChooserHideOnClick"; "required": false; }; "columnChooserResetButtonLabel": { "alias": "columnChooserResetButtonLabel"; "required": false; }; "columnChooserAnimationDuration": { "alias": "columnChooserAnimationDuration"; "required": false; }; "columnChooserButtonApplyText": { "alias": "columnChooserButtonApplyText"; "required": false; }; "columnChooserButtonCancelText": { "alias": "columnChooserButtonCancelText"; "required": false; }; "dialogWidget": { "alias": "dialogWidget"; "required": false; }; "inherit": { "alias": "inherit"; "required": false; }; }, { "columnHiding": "columnHiding"; "columnHidingRefused": "columnHidingRefused"; "columnShowingRefused": "columnShowingRefused"; "multiColumnHiding": "multiColumnHiding"; "columnHidden": "columnHidden"; "columnShowing": "columnShowing"; "columnShown": "columnShown"; "columnChooserOpening": "columnChooserOpening"; "columnChooserOpened": "columnChooserOpened"; "columnChooserMoving": "columnChooserMoving"; "columnChooserClosing": "columnChooserClosing"; "columnChooserClosed": "columnChooserClosed"; "columnChooserContentsRendering": "columnChooserContentsRendering"; "columnChooserContentsRendered": "columnChooserContentsRendered"; "columnChooserButtonApplyClick": "columnChooserButtonApplyClick"; "columnChooserButtonResetClick": "columnChooserButtonResetClick"; }, never, never, false, never>;
}