import { ElementRef, Renderer2, QueryList, TemplateRef } from '@angular/core';
import { JsonSchema } from './json/schema/2020';
import { DataSource } from '@angular/cdk/collections';
import { JsonNodeTitleDirective } from './directives/label.directive';
import { JsonValueDirective } from './directives/value.directive';
import { JsonTreeNode } from './json-tree-node';
import * as i0 from "@angular/core";
export declare class JsonEditorComponent {
    private _element;
    private _renderer;
    json: import("@angular/core").ModelSignal<any>;
    schema: import("@angular/core").InputSignal<JsonSchema>;
    showKeyTitle: import("@angular/core").InputSignal<JsonSchema>;
    protected dataSource: DataSource<JsonTreeNode>;
    protected titleDirective?: JsonNodeTitleDirective;
    protected valueDirectives?: QueryList<JsonValueDirective>;
    private _cdkTree;
    private _editingNode?;
    constructor(_element: ElementRef, _renderer: Renderer2);
    ngOnInit(): void;
    isExpanded(node: JsonTreeNode): boolean;
    edit(node: JsonTreeNode): void;
    cancelEdit(): void;
    isEditing(node: JsonTreeNode): boolean;
    protected _findValueTemplate: (type: any) => TemplateRef<any>;
    protected _childrenAccessor: (node: JsonTreeNode) => JsonTreeNode[];
    protected _hasChildren(node: JsonTreeNode): boolean;
    static ɵfac: i0.ɵɵFactoryDeclaration<JsonEditorComponent, never>;
    static ɵcmp: i0.ɵɵComponentDeclaration<JsonEditorComponent, "bk-json-editor", ["bkJsonEditor"], { "json": { "alias": "json"; "required": false; "isSignal": true; }; "schema": { "alias": "schema"; "required": false; "isSignal": true; }; "showKeyTitle": { "alias": "showKeyTitle"; "required": false; "isSignal": true; }; }, { "json": "jsonChange"; }, ["titleDirective", "valueDirectives"], never, true, never>;
}