/*!
 * Copyright 2020 Ron Buckton
 *
 * 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 type { GraphSchema } from "./graphSchema";
import type { DataTypeNameLike } from "./dataTypeNameLike";
import { BaseCollection } from "./baseCollection";
import { DataType, DataTypeOptions } from "./dataType";
import { EventSubscription } from "./events";
/**
 * A collection of graph properties in a schema.
 */
export declare class DataTypeCollection extends BaseCollection<DataType> {
    private _schema;
    private _size;
    private _types;
    private _events?;
    private constructor();
    /**
     * Gets the schema that owns the collection.
     */
    get schema(): GraphSchema;
    /**
     * Gets the number of properties in the collection.
     */
    get size(): number;
    /**
     * Creates a subscription for a set of named events.
     */
    subscribe(events: DataTypeCollectionEvents): EventSubscription;
    /**
     * Determines whether the collection contains the specified data type.
     */
    has(type: DataTypeNameLike, packageQualifier?: string): boolean;
    /**
     * Determines whether the collection contains the specified data type.
     */
    has(type: DataTypeNameLike | DataType): boolean;
    /**
     * Gets the data type with the specified id.
     */
    get(name: DataTypeNameLike, packageQualifier?: string): DataType | undefined;
    /**
     * Gets the data type with the specified name. If one does not exist, a new data type is created.
     */
    getOrCreate<V = any>(name: DataTypeNameLike, validator?: ((value: any) => value is V) | ((value: any) => boolean)): DataType<V>;
    /**
     * Gets the data type with the specified name. If one does not exist, a new data type is created.
     */
    getOrCreate<V = any>(name: DataTypeNameLike, options?: DataTypeOptions<V>): DataType<V>;
    /**
     * Gets the data type with the specified name. If one does not exist, a new data type is created.
     */
    getOrCreate<V = any>(name: DataTypeNameLike, packageQualifier?: string, validator?: ((value: any) => value is V) | ((value: any) => boolean)): DataType<V>;
    /**
     * Gets the data type with the specified name. If one does not exist, a new data type is created.
     */
    getOrCreate<V = any>(name: DataTypeNameLike, packageQualifier?: string, options?: DataTypeOptions<V>): DataType<V>;
    /**
     * Gets the data type for the provided class. If one does not exist, a new data type is created.
     */
    getOrCreateClass<V = any>(ctor: new (...args: any) => V, packageQualifier?: string, options?: DataTypeOptions<V>): DataType<V>;
    /**
     * Adds a data type to the collection.
     */
    add(dataType: DataType): this;
    /**
     * Removes a data type from the collection.
     */
    delete(dataType: DataType): boolean;
    /**
     * Removes a data type from the collection.
     */
    delete(dataType: DataTypeNameLike, packageQualifier?: string): DataType | false;
    /**
     * Removes a data type from the collection.
     */
    delete(dataType: DataType | DataTypeNameLike): DataType | boolean;
    /**
     * Removes all data types from the collection.
     */
    clear(): void;
    /**
     * Gets the data types in the collection.
     */
    values(): IterableIterator<DataType>;
    /**
     * Gets the data types in the collection.
     */
    [Symbol.iterator](): IterableIterator<DataType>;
    private _raiseOnAdded;
    private _raiseOnDeleted;
}
export interface DataTypeCollectionEvents {
    /**
     * An event raised when a data type is added to the collection.
     */
    onAdded?: (type: DataType) => void;
    /**
     * An event raised when a data type is removed from the collection.
     */
    onDeleted?: (type: DataType) => void;
}