export declare class EntityType {
    singular: string;
    plural: string;
    tags: any;
    propertyTypes: PropertyType[];
    constructor(singular: string, plural: string, tags: any);
    pt(name: string, type: string, tags?: any): EntityType;
    propertyType(name: string, type: string, tags?: any): EntityType;
    readonly properties: PropertyType[];
}
export declare class PropertyType {
    entityType: EntityType;
    name: string;
    type: string;
    tags: any;
    constructor(entityType: EntityType, name: string, type: string, tags?: any);
}
export declare class Entity {
    entityType: EntityType;
    properties: any;
    constructor(entityType: EntityType, properties: any);
    readonly key: any;
    mountProperties(): Property[];
}
export declare class Property {
    entity: Entity;
    propertyType: PropertyType;
    value: any;
    constructor(entity: Entity, propertyType: PropertyType, value: any);
}