Initial commit - Event Planner application

node_modules/@nestjs/core/discovery/discovery-service.d.ts

@@ -0,0 +1,76 @@
+import { CustomDecorator } from '@nestjs/common';
+import { InstanceWrapper } from '../injector/instance-wrapper';
+import { Module } from '../injector/module';
+import { ModulesContainer } from '../injector/modules-container';
+/**
+ * @publicApi
+ */
+export interface FilterByInclude {
+    /**
+     * List of modules to include (whitelist) into the discovery process.
+     */
+    include?: Function[];
+}
+/**
+ * @publicApi
+ */
+export interface FilterByMetadataKey {
+    /**
+     * A key to filter controllers and providers by.
+     * Only instance wrappers with the specified metadata key will be returned.
+     */
+    metadataKey?: string;
+}
+/**
+ * @publicApi
+ */
+export type DiscoveryOptions = FilterByInclude | FilterByMetadataKey;
+/**
+ * @publicApi
+ */
+export type DiscoverableDecorator<T> = ((opts?: T) => CustomDecorator) & {
+    KEY: string;
+};
+/**
+ * @publicApi
+ */
+export declare class DiscoveryService {
+    private readonly modulesContainer;
+    constructor(modulesContainer: ModulesContainer);
+    /**
+     * Creates a decorator that can be used to decorate classes and methods with metadata.
+     * The decorator will also add the class to the collection of discoverable classes (by metadata key).
+     * Decorated classes can be discovered using the `getProviders` and `getControllers` methods.
+     * @returns A decorator function.
+     */
+    static createDecorator<T>(): DiscoverableDecorator<T>;
+    /**
+     * Returns an array of instance wrappers (providers).
+     * Depending on the options, the array will contain either all providers or only providers with the specified metadata key.
+     * @param options Discovery options.
+     * @param modules A list of modules to filter by.
+     * @returns An array of instance wrappers (providers).
+     */
+    getProviders(options?: DiscoveryOptions, modules?: Module[]): InstanceWrapper[];
+    /**
+     * Returns an array of instance wrappers (controllers).
+     * Depending on the options, the array will contain either all controllers or only controllers with the specified metadata key.
+     * @param options Discovery options.
+     * @param modules A list of modules to filter by.
+     * @returns An array of instance wrappers (controllers).
+     */
+    getControllers(options?: DiscoveryOptions, modules?: Module[]): InstanceWrapper[];
+    /**
+     * Retrieves metadata from the specified instance wrapper.
+     * @param decorator The decorator to retrieve metadata of.
+     * @param instanceWrapper Reference to the instance wrapper.
+     * @param methodKey An optional method key to retrieve metadata from.
+     * @returns Discovered metadata.
+     */
+    getMetadataByDecorator<T extends DiscoverableDecorator<any>>(decorator: T, instanceWrapper: InstanceWrapper, methodKey?: string): T extends DiscoverableDecorator<infer R> ? R | undefined : T | undefined;
+    /**
+     * Returns a list of modules to be used for discovery.
+     */
+    protected getModules(options?: DiscoveryOptions): Module[];
+    private includeWhitelisted;
+}