/**
 * @license
 * Copyright 2018 JBoss Inc
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
import { Oas20SchemaDefinition, Oas30SchemaDefinition, Aai20SchemaDefinition, OasDocument, AaiDocument, Node, OasOperation, OasPathItem, Oas20Schema, Oas30Schema, AaiServer } from "apicurio-data-models";
import { EventEmitter, OnChanges, SimpleChanges } from "@angular/core";
export interface EntityEditorEvent<T extends Node> {
    entity: T;
}
export interface IEntityEditorHandler<T extends Node, E extends EntityEditorEvent<T>> {
    onSave(event: E): void;
    onCancel(event: E): void;
}
/**
 * Base class for all entity editors.  T represents the type of entity being edited.  E represents
 * the event data structure.
 */
export declare abstract class EntityEditor<T extends Node, E extends EntityEditorEvent<T>> {
    _isOpen: boolean;
    _mode: string;
    handler: IEntityEditorHandler<T, E>;
    context: OasDocument | OasPathItem | OasOperation | Oas30SchemaDefinition | Oas20SchemaDefinition | AaiDocument | Aai20SchemaDefinition | Oas20Schema | Oas30Schema | AaiServer;
    entity: T;
    /**
     * Called to open the editor.
     * @param handler
     * @param context
     * @param entity
     */
    open(handler: IEntityEditorHandler<T, E>, context: OasDocument | OasPathItem | OasOperation | Oas30SchemaDefinition | Oas20SchemaDefinition | AaiDocument | Aai20SchemaDefinition | Oas20Schema | Oas30Schema | AaiServer, entity?: T): void;
    /**
     * Called at the end of the open() method.  Subclasses can override this to perform specific work.
     */
    doAfterOpen(): void;
    /**
     * Initializes the editor's data model from a provided entity (initialize the editor data model from an entity).
     * @param entity
     */
    abstract initializeModelFromEntity(entity: T): void;
    /**
     * Initializes the editor's data model to an empty state.
     */
    abstract initializeModel(): void;
    /**
     * Returns true if the data model is valid.
     */
    abstract isValid(): boolean;
    /**
     * Creates an entity event specific to this entity editor.
     */
    abstract entityEvent(): E;
    /**
     * Called to close the dialog.
     */
    close(): void;
    /**
     * Called when the user clicks "save".
     */
    save(): void;
    /**
     * Called when the user clicks "cancel".
     */
    cancel(): void;
    /**
     * Returns true if the dialog is open.
     */
    isOpen(): boolean;
    /**
     * @param event
     */
    onKeypress(event: KeyboardEvent): void;
    /**
     * Returns true if the context is the document (global).
     */
    isGlobalContext(): boolean;
}
export declare class EntityEditorComponent implements OnChanges {
    entityType: string;
    heading: string;
    context: OasDocument | OasPathItem | OasOperation | AaiDocument;
    showRequiredFieldsMessage: boolean;
    valid: boolean;
    dirty: boolean;
    onSave: EventEmitter<void>;
    onClose: EventEmitter<void>;
    contextIs: string;
    protected _expandedContext: any;
    /**
     * Called when the @Input changes.
     * @param changes
     */
    ngOnChanges(changes: SimpleChanges): void;
    /**
     * Figures out what the context is based on what is passed to it.
     * @param context
     */
    expandContext(context: OasDocument | OasPathItem | OasOperation | Oas20SchemaDefinition | Oas30SchemaDefinition | AaiDocument | Aai20SchemaDefinition | Oas20Schema | Oas30Schema): void;
    /**
     * Gets the context path item (if any).
     */
    pathItem(): OasPathItem;
    /**
     * Gets the context operation (if any).
     */
    operation(): OasOperation;
    /**
     * Gets the data type (if any).
     */
    dataType(): Oas20SchemaDefinition | Oas30SchemaDefinition | Aai20SchemaDefinition;
    /**
     * Gets the data type name.
     */
    dataTypeName(): string;
    /**
     * @param event
     */
    onGlobalKeyDown(event: KeyboardEvent): void;
}