import type { Constructable } from '../inject.js';
import type { ClassDecoratorFunction } from '../types.js';
import { runtimeServiceSymbol } from './symbols.js';
export type RuntimeServiceConstructor = Constructable<unknown> & {
    [runtimeServiceSymbol]: true;
};
/**
 * Marks a class as a runtime service to be registered automatically.
 */
export declare function runtimeService(): ClassDecoratorFunction;
/**
 * Determines if a class is marked as a runtime service.
 */
export declare function isRuntimeServiceConstructor(target: Constructable<unknown>): target is RuntimeServiceConstructor;