/**
 * @license
 * Copyright Google LLC All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
import { Directive, Inject, InjectionToken, Optional, ViewContainerRef } from '@angular/core';
import * as i0 from "@angular/core";
/**
 * Injection token used to provide a `CdkTreeNode` to its outlet.
 * Used primarily to avoid circular imports.
 * @docs-private
 */
export const CDK_TREE_NODE_OUTLET_NODE = new InjectionToken('CDK_TREE_NODE_OUTLET_NODE');
/**
 * Outlet for nested CdkNode. Put `[cdkTreeNodeOutlet]` on a tag to place children dataNodes
 * inside the outlet.
 */
export class CdkTreeNodeOutlet {
    constructor(viewContainer, _node) {
        this.viewContainer = viewContainer;
        this._node = _node;
    }
    static { this.ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "16.1.1", ngImport: i0, type: CdkTreeNodeOutlet, deps: [{ token: i0.ViewContainerRef }, { token: CDK_TREE_NODE_OUTLET_NODE, optional: true }], target: i0.ɵɵFactoryTarget.Directive }); }
    static { this.ɵdir = i0.ɵɵngDeclareDirective({ minVersion: "14.0.0", version: "16.1.1", type: CdkTreeNodeOutlet, selector: "[cdkTreeNodeOutlet]", ngImport: i0 }); }
}
i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "16.1.1", ngImport: i0, type: CdkTreeNodeOutlet, decorators: [{
            type: Directive,
            args: [{
                    selector: '[cdkTreeNodeOutlet]',
                }]
        }], ctorParameters: function () { return [{ type: i0.ViewContainerRef }, { type: undefined, decorators: [{
                    type: Inject,
                    args: [CDK_TREE_NODE_OUTLET_NODE]
                }, {
                    type: Optional
                }] }]; } });
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