import { DataContextBase, DataModelBase } from '@themost/common';
import { EntityConstructor } from './Entity';
declare function PreUpdate(): MethodDecorator;
declare interface PreUpdateEvent {
    context?: DataContextBase;
    entityClass?: EntityConstructor<unknown>;
    model?: DataModelBase;
    target?: unknown;
    previous?: unknown;
}
export { PreUpdateEvent, PreUpdate };
