import { ComponentConstructor } from "./Entity";
/**
 * Declare dependent component.
 * @param component - Dependent component
 * @param dependentMode - Dependent mode
 */
export declare function dependentComponents(component: ComponentConstructor, dependentMode?: DependentMode): any;
/**
 * Declare dependent components.
 * @param components - Dependent components
 * @param dependentMode - Dependent mode
 */
export declare function dependentComponents(components: ComponentConstructor[], dependentMode?: DependentMode): any;
/**
 * Dependent mode.
 */
export declare enum DependentMode {
    /** Check only, throw error if dependent components do not exist. */
    CheckOnly = 0,
    /** Auto add if dependent components do not exist. */
    AutoAdd = 1
}