import 'reflect-metadata';
declare type AnyConstructor<T> = Function & {
    prototype: T;
};
declare interface ColumnAnnotation {
    name?: string;
    description?: string;
    nullable?: boolean;
    unique?: boolean;
    length?: number;
    precision?: number;
    scale?: number;
    insertable?: boolean;
    updatable?: boolean;
    type?: string | AnyConstructor<unknown>;
    additionalType?: string | AnyConstructor<unknown>;
    entity?: string;
}
declare interface EntityColumnAnnotation {
    Column?: Map<string, ColumnAnnotation>;
}
declare function Column(annotation?: ColumnAnnotation): PropertyDecorator;
declare function Basic(): PropertyDecorator;
export { AnyConstructor, ColumnAnnotation, EntityColumnAnnotation, Column, Basic };