@akala/core/dist/esm/injectors/reflection-injector.d.ts

import "reflect-metadata";
import { SimpleInjector } from './simple-injector.js';
import type { InjectedParameter } from "./shared.js";
export type PropertyInjection = ((i: SimpleInjector) => void);
export type ParameterInjection = ((i: SimpleInjector) => InjectedParameter<unknown>);
export declare const injectSymbol: unique symbol;
export declare const afterInjectSymbol: unique symbol;
export interface InjectableObject {
    [injectSymbol]: ((i: SimpleInjector) => void)[];
}
/**
 * Decorator to mark class properties or constructor parameters for dependency injection.
 *
 * @param name - Optional dependency name. If omitted, uses the property name as the dependency key.
 * @returns Decorator function to apply injection metadata.
 */
export declare function inject(names: string[]): <T>(target: T, propertyKey?: keyof T) => void;
export declare function inject(name?: string): (target: object | (new (...args: unknown[]) => unknown), propertyKey: string, parameterIndex?: number) => void;
/**
 * Processes dependency injection metadata for an object and its prototype chain.
 *
 * @param {SimpleInjector} injector - The injector to resolve dependencies.
 * @param {object} obj - Target object to apply injections to.
 * @param {object} [prototype] - Optional prototype to traverse (used internally).
 */
export declare function applyInjector(injector: SimpleInjector, obj: object, prototype?: object): void;
/**
 * Decorator to make a class injectable with dependency resolution.
 *
 * @template TInstance - Type of the class instance.
 * @template TClass - Type of the class constructor.
 * @param {TClass} ctor - Class constructor to wrap.
 * @param {SimpleInjector} injector - Optional injector instance (default uses constructor argument).
 * @returns {TClass} Injectable class with dependency injection setup.
 */
export declare function injectable<TInstance, TClass extends {
    new (...args: unknown[]): TInstance;
}>(ctor: TClass, injector?: SimpleInjector): TClass;
export type InjectableClass<T> = T & {
    new (injector: SimpleInjector): T;
};
/**
 * Creates a class decorator to apply an injector to a class.
 *
 * @param {SimpleInjector} injector - Injector instance to bind to the class.
 * @returns {Function} Class decorator that configures the class for dependency injection.
 */
export declare function useInjector(injector: SimpleInjector): <TClass extends {
    new (...args: unknown[]): object;
}>(ctor: TClass) => TClass;
/**
 * Extends a class with an injector for dependency resolution.
 *
 * @template TClass - Type of the class to extend.
 * @param {SimpleInjector} injector - Injector instance to apply.
 * @param {TClass} constructor - Class to extend.
 * @returns {TClass} Extended class with injector configuration.
 */
export declare function extendInject<TClass extends {
    new (...args: unknown[]): object;
}>(injector: SimpleInjector, constructor: TClass): TClass;
/**
 * Reflection-based injector that resolves dependencies using metadata.
 *
 * @extends SimpleInjector
 */
export declare class ReflectionInjector extends SimpleInjector {
    protected parent?: SimpleInjector;
    /**
     * Creates a new ReflectionInjector instance.
     *
     * @param {SimpleInjector} [parent] - Optional parent injector to delegate unresolved dependencies to.
     */
    constructor(parent?: SimpleInjector);
}