nodejs-cloud-taskmq/dist/utils/metadata.utils.d.ts

Node.js TypeScript library for integrating Google Cloud Tasks with MongoDB/Redis/Memory/Custom for a BullMQ-like queue system. Compatible with NestJS but framework-agnostic.

import 'reflect-metadata';
/**
 * Utility functions for working with reflect-metadata
 */
/**
 * Get metadata for a class or method
 */
export declare function getMetadata<T = any>(metadataKey: string | symbol, target: any, propertyKey?: string | symbol): T | undefined;
/**
 * Define metadata for a class or method
 */
export declare function defineMetadata(metadataKey: string | symbol, metadataValue: any, target: any, propertyKey?: string | symbol): void;
/**
 * Check if metadata exists
 */
export declare function hasMetadata(metadataKey: string | symbol, target: any, propertyKey?: string | symbol): boolean;
/**
 * Get all metadata keys for a target
 */
export declare function getMetadataKeys(target: any, propertyKey?: string | symbol): any[];
/**
 * Get own metadata (not inherited)
 */
export declare function getOwnMetadata<T = any>(metadataKey: string | symbol, target: any, propertyKey?: string | symbol): T | undefined;
/**
 * Get own metadata keys (not inherited)
 */
export declare function getOwnMetadataKeys(target: any, propertyKey?: string | symbol): any[];
/**
 * Delete metadata
 */
export declare function deleteMetadata(metadataKey: string | symbol, target: any, propertyKey?: string | symbol): boolean;
/**
 * Get all method names of a class instance that have specific metadata
 */
export declare function getMethodsWithMetadata(instance: any, metadataKey: string | symbol): string[];
/**
 * Get all methods with their metadata
 */
export declare function getMethodsWithMetadataValues<T = any>(instance: any, metadataKey: string | symbol): Array<{
    methodName: string;
    metadata: T;
}>;
/**
 * Helper to merge metadata arrays
 */
export declare function mergeMetadataArrays<T>(target: any, metadataKey: string | symbol, newItems: T[], propertyKey?: string | symbol): void;
/**
 * Helper to add single metadata item to an array
 */
export declare function addMetadataItem<T>(target: any, metadataKey: string | symbol, item: T, propertyKey?: string | symbol): void;