/** Core */
import { CoreComponent } from "cmf.core/src/core";
import { DataGridBusinessColumn } from "../dataGrid/dataGrid";
import { OnValidate, OnValidateArgs } from "cmf.core.controls/src/directives/validator/validator";
/** Angular */
import * as ng from "@angular/core";
import * as ngRouter from "@angular/router";
/** LBOS */
import { Cmf } from "cmf.lbos";
/**
 * ChangeSet selected arg. To be sent to parent component
 */
export interface ChangeSetSelectedArgs {
    ChangeSet: Cmf.Foundation.BusinessObjects.ChangeSet;
    ApproverRole?: Cmf.Foundation.Security.Role;
}
/**
 * Enumeration of the origin of the ChangeSet Selector usage
*/
export declare enum ChangeSetOriginContext {
    CREATE = 0,
    CLONE = 1,
    IMPORT = 2
}
/**
 * Minimum width until the component appear in 2 rows (input + button)
 */
export declare const CHANGESET_MAX_WIDTH = 290;
/**
 * @whatItDoes
 *
 * This components allows the selection of a change set. It's meant to be used on a wizard (e.g.Create entity).
 *
 * @howToUse
 *
 * This component is used with the inputs and outputs mentioned below.
 *
 * ### Inputs
 * `Object` : **instance** - Instance which will be approved by the chosen Change Set
 * `ChangeSetOriginContext` : **context** - Optional input that tells where it's used.
 *
 * ### Outputs
 * `Object` : **changeSetChanged** - When the information related to the Change Set changes, emits the new value.
 *
 * ### Example
 * To use the component, assume this HTML Template as an example:
 *
 * ```HTML
 * <cmf-core-business-controls-changeSetSelector [instance]="checklist" (changeSetChanged)="onChangeSetUpdated($event)">
 * </cmf-core-business-controls-changeSetSelector>
 * ```
 *
 * ### _NOTES_ (optional)
 * A exception is logged if the instance used is not versionated.
 *
 * @description
 *
 * ## ChangeSetSelector Component
 *
 * ### Dependencies
 *
 * #### Components
 * * PropertyEditor : `cmf.core.business.controls`
 * * DataGridBusiness : `cmf.core.business.controls`
 * * BaseWidget : `cmf.core.controls`
 *
 * #### Directives
 * * Validator : `cmf.core.controls`
 * * ElementQuery : `cmf.core.controls`
 *
 */
export declare class ChangeSetSelector extends CoreComponent implements ng.OnChanges, OnValidate, ng.AfterViewInit, ng.OnDestroy {
    private _ngRouter;
    private _elementRef;
    /**
     * EntityType
     */
    private _entityType;
    /**
     * Gets the ElementQuery element.
     */
    private _elementQuery;
    /**
     * Event size subscription
     */
    private _componentSizeSubscription;
    /**
     * Show approver role edition. Default is true.
     * Its false when its a clone and its a non-versioned entity
     */
    _showApproverRoleEditor: boolean;
    /**
     * Target instance.
     */
    instance: Cmf.Foundation.BusinessObjects.Entity;
    /**
     * EntityType metadata: allowImplicitChangeSet. Loaded with metadata.
     */
    allowAutomaticChangeSet: boolean;
    /**
     * Use automatic changeSet. Appears to user when the entityType allows implicit changeSet.
     * If set to true, its not necessary to provide a changeset.
     */
    useAutomaticChangeSet: boolean;
    /**
     * Target changeSet.
     */
    changeSet: Cmf.Foundation.BusinessObjects.ChangeSet;
    /**
     * ChangeSet items. To be shown on grid.
     */
    changeSetItems: Cmf.Foundation.BusinessObjects.ChangeSetItem[];
    /**
     * Approver role selected by user. It's optional.
     */
    approverRole: Cmf.Foundation.Security.Role;
    /**
     * Information provided to datagrid related to column content.
     */
    gridColumns: DataGridBusinessColumn[];
    /**
     * Show information about why change set selector is used when DisplayChangeSetOnClone is set to true
     */
    showDisplayChangeSetOnClone: boolean;
    /**
     * Query used to fetch changeSets.
     * Necessary to pass a valid changeSet for services.
     * Performance reasons, only fetch the first 30.
     */
    changeSetQueryObject: Cmf.Foundation.BusinessObjects.QueryObject.QueryObject;
    /**
     * Event to pass by context if the button create change set is clicked
     */
    eventEmitter: ng.EventEmitter<Cmf.Foundation.BusinessObjects.ChangeSet>;
    /**
     * Event emmiter.
     */
    changeSetChanged: ng.EventEmitter<ChangeSetSelectedArgs>;
    /**
     * Tells the context where this component is used. By default this is used in Create wizards.
     * When the context is Clone, checks info about the DisplayChangeSetOnClone
     */
    context: ChangeSetOriginContext;
    /**
     * Remove padding space when propertyEditor custom has less than CHANGESET_MAX_WIDTH
     */
    removeButtonPadding: boolean;
    /**
     * Constructor
     */
    constructor(viewContainerRef: ng.ViewContainerRef, _ngRouter: ngRouter.Router, _elementRef: ng.ElementRef);
    private loadEntityMetadata;
    private getQueryForChangeSet;
    /**
     * On changes method
     */
    ngOnChanges(changes: ng.SimpleChanges): void;
    /**
     * Set the event handler for the content resize change
     */
    ngAfterViewInit(): void;
    /**
    * On Destroy Angular handler
    */
    ngOnDestroy(): void;
    /**
     * On click Create button.
     * Navigates to ChangeSet.Create.
     */
    onCreateChangeSet(): void;
    /**
     * ChangeSet changed event.
     * Loads changeSet items if changeSet is selected or cleans information if changeset selection was removed.
     */
    onSelectedChangeSetChanged(event: any): void;
    /**
     * On set automatic changeSet.
     * If set true, clean information about choosed changeSet.
     * Emits value to parent
     */
    onSetAutomaticChangeSet(event: any): void;
    /**
     * On approver role changed, emit new value.
     */
    onApproverRoleChanged(event: any): void;
    /**
     * Validation logic.
     * Is valid if a changeSet is provided or if useAutomaticChangeSet is true
     */
    onValidate(args: OnValidateArgs): Promise<boolean>;
    /**
     * Created object to be emited to other components.
     */
    emitChangeSet(): ChangeSetSelectedArgs;
}
export declare class ChangeSetSelectorModule {
}