/********************************************************************************
 * Copyright (c) 2024 EclipseSource and others.
 *
 * This program and the accompanying materials are made available under the
 * terms of the Eclipse Public License v. 2.0 which is available at
 * http://www.eclipse.org/legal/epl-2.0.
 *
 * This Source Code may also be made available under the following Secondary
 * Licenses when the conditions for such availability set forth in the Eclipse
 * Public License v. 2.0 are satisfied: GNU General Public License, version 2
 * with the GNU Classpath Exception which is available at
 * https://www.gnu.org/software/classpath/license.html.
 *
 * SPDX-License-Identifier: EPL-2.0 OR GPL-2.0 WITH Classpath-exception-2.0
 ********************************************************************************/
import { GModelElement, Point } from '@eclipse-glsp/sprotty';
import { FeedbackEmitter } from '../../../base/feedback/feedback-emitter';
import { ContainerElement } from '../../hints/model';
import { IChangeBoundsManager } from '../change-bounds/change-bounds-manager';
export interface InsertOptions extends Record<string, unknown> {
    /** Flag to indicate whether the location within a container needs to be valid. Default: false */
    validateLocationInContainer?: boolean;
    /** Overwrite for location validation if validation result is already known. Default: undefined */
    validLocationOverwrite?: boolean;
    /** Mouse event to be used for finding the container. Default: undefined */
    evt?: MouseEvent;
}
export declare const DEFAULT_INSERT_OPTIONS: InsertOptions;
export interface TrackedInsert {
    elementTypeId: string;
    location: Point;
    container?: GModelElement;
    valid: boolean;
    options: InsertOptions;
}
export interface IContainerManager {
    insert(proxy: GModelElement, location: Point, elementTypeId: string, opts?: Partial<InsertOptions>): TrackedInsert;
    isCreationAllowed(container: ContainerElement | undefined, elementTypeId: string, opts?: Partial<InsertOptions>): boolean;
    findContainer(location: Point, ctx: GModelElement, evt?: MouseEvent): ContainerElement | undefined;
    addInsertFeedback(feedback: FeedbackEmitter, trackedInsert: TrackedInsert, ctx?: GModelElement, event?: MouseEvent): FeedbackEmitter;
}
/**
 * The default {@link IContainerManager} implementation.
 * This class class manages the insertion of elements into containers by validating their positions and types,
 * providing feedback on the insertion process, and determining the appropriate container based on the location and context.
 */
export declare class ContainerManager implements IContainerManager {
    protected readonly changeBoundsManager: IChangeBoundsManager;
    insert(proxy: GModelElement, location: Point, elementTypeId: string, opts?: Partial<InsertOptions>): TrackedInsert;
    isCreationAllowed(container: ContainerElement | undefined, elementTypeId: string, opts?: Partial<InsertOptions>): boolean;
    findContainer(location: Point, ctx: GModelElement, evt?: MouseEvent): ContainerElement | undefined;
    addInsertFeedback(feedback: FeedbackEmitter, trackedInsert: TrackedInsert, ctx?: GModelElement, event?: MouseEvent): FeedbackEmitter;
}
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