import { IDataSource } from "igniteui-webcomponents-core";
import { IgcColumnComponent } from "./igc-column-component";
import { ComboBoxColumn } from "./ComboBoxColumn";
/**
 * A combobox column.
*/
export declare class IgcComboBoxColumnComponent extends IgcColumnComponent {
    protected createImplementation(): ComboBoxColumn;
    /**
                                 * @hidden
                                 */
    readonly i: ComboBoxColumn;
    constructor();
    connectedCallback(): void;
    private static _observedAttributesIgcComboBoxColumnComponent;
    static readonly observedAttributes: string[];
    static htmlTagName: string;
    protected static _isElementRegistered: boolean;
    static register(): void;
    /**
     * Gets the actual data source that is being used by the combo. If a collection was provided for the combobox data, an implicit LocalDataSource is created, and this is available via this property.
    */
    actualDataSource: IDataSource;
    /**
     * Gets or sets the ComboBox data source.
    */
    dataSource: any;
    /**
     * Gets or sets the ComboBox text field.
    */
    textField: string;
    /**
     * Gets or sets the ComboBox value field.
    */
    valueField: string[];
}
