import { EntityConstructor, IBasicI18NContract, UnnamedPartial } from "./base";
export declare const COMPOSITION_DEFINE = "ambjs::composition_define";
export interface ICompositionDelegate {
}
export interface ICompositionContract extends IBasicI18NContract {
    name: string | null;
    version: string | number;
    displayName: string | null;
}
export declare function Composition(name: string): ClassDecorator;
export declare function Composition(params: UnnamedPartial<ICompositionContract>): ClassDecorator;
export declare function defineComposition(target: EntityConstructor<any>, metadata: ICompositionContract): void;
export declare function resolveComposition(target: EntityConstructor<any>, defaults?: Partial<ICompositionContract>): ICompositionContract;