import { IntrospectedEvent, IntrospectedMethod } from "./session";
export declare const OBJECT_ID: unique symbol;
export declare const REFERENCE_ID: unique symbol;
export type Constructor<T = any> = (new (...args: any[]) => T);
export type AbstractConstructor<T = any> = (abstract new (...args: any[]) => T);
export type AnyConstructor<T = any> = Constructor<T> | AbstractConstructor<T>;
/**
 * Get the RPC type assigned to the given target (or property of target).
 * @internal
 * @param target
 * @param propertyKey
 * @returns
 */
export declare function getRpcType(target: any, propertyKey?: string): 'service' | 'remotable' | 'event' | 'call' | undefined;
/**
 * @internal
 * @param target
 * @returns
 */
export declare function getRpcUrl(target: any): string;
/**
 * @internal
 * @param target
 * @returns
 */
export declare function getRpcServiceName(target: any): string;
/**
 * @internal
 * @param target
 * @returns
 */
export declare function getRpcDiscoverable(target: any): boolean;
export declare function getRpcEvents(target: any): IntrospectedEvent[];
export declare function getRpcDescription(target: any, propertyKey?: string): any;
export declare function getRpcMethods(target: any): IntrospectedMethod[];
/**
 * @internal
 * @param target
 * @returns
 */
export declare function getRpcIntrospectable(target: any): boolean;