/** Core */
import { CoreComponent } from "cmf.core/src/core";
/** Angular */
import * as ng from "@angular/core";
/** Change Set Selector */
import { ChangeSetSelectedArgs } from "../../changeSetSelector/changeSetSelector";
/** Validator Module */
import { OnValidateArgs, OnValidate } from "cmf.core.controls/src/directives/validator/validator";
export interface ImportData {
    file: File;
    changeSetArgs?: ChangeSetSelectedArgs;
}
/**
 * @whatItDoes
 *
 * This component will allow the user to upload a file and optionally select a ChangeSet
 *
 *
 * @howToUse
 *
 * This component should only be used within the Import Wizard
 *
 * ### Inputs:
 * _This component has no inputs_
 *
 * ### Outputs:
 * _This component has no outputs_
 *
 * ### Example
 *  <cmf-core-controls-wizard-step>
 *      <cmf-core-business-controls-wizardImport-stepDetails>
 *      </cmf-core-business-controls-wizardImport-stepDetails>
 *  </cmf-core-controls-wizard-step>
 *
 * * @description
 *
 * ## DetailsStep Component
 *
 * ### Dependencies
 *
 * #### Components
 * * BaseWidget : `cmf.core.controls`
 * * ChangeSetSelector : `cmf.core.business.controls`
 * * PropertyEditor : `cmf.core.business.controls`
 * * Validator : `cmf.core.controls`
 *
 * #### Services
 * * _This component does not depend on any service_
 *
 * #### Directives
 * * * _This component does not depend on any directive_
 */
export declare class DetailsStep extends CoreComponent implements OnValidate {
    private _elementRef;
    /**
    * Input selector to get the reference of this native element to be clicked from the button
    */
    private _importFileSelector;
    /**
     * Uploaded file name set directly from the uploaded file
     */
    fileName: string;
    /**
     * File uploaded to the step
     */
    file: File;
    /**
     * String with list of supported file extensions
     */
    supportedFileExtensionsForAccept: string;
    /**
     * Show Change Set
     */
    showChangeSet: boolean;
    private _changeSetArgs;
    /**
     * Constructor
     *
     * @param viewContainerRef the reference to the component view container
     */
    constructor(viewContainerRef: ng.ViewContainerRef, _elementRef: ng.ElementRef);
    /**
     * On Browser event to initiate browser file picker through the hidden input selector
     * @param event
     */
    onBrowseFile(event: any): void;
    /**
     * Load file when selected in the file explorer
     * @param event any
     */
    loadFile(event: any): void;
    /**
     * On Validate event method.
     * Is valid when there a file uploaded with the correct extension
     */
    onValidate(args: OnValidateArgs): Promise<boolean>;
    /**
     * Binds changeSet arguments
     */
    onChangeSetUpdated(args: ChangeSetSelectedArgs): void;
    /**
     * Get Information for Import operation
     */
    getImportData(): ImportData;
    /**
     * Show\Hide ChangeSet
     *
     * @param showChangeSet show or hide the ChangeSet
     */
    switchShowChangeSet(showChangeSet: boolean): void;
}
export declare class DetailsStepModule {
}