Type Alias: Relationship

type Relationship =
  | BelongsTo<any, any, any, any, any>
  | HasMany<any, any, any, any, any>
  | HasManyThrough<any, any, any, any, any, any, any, any>
  | HasOne<any, any, any, any, any>
  | ManyToMany<any, any, any, any, any, any, any, any>
  | MorphTo<any, any, any, any, any, any>
  | MorphOne<any, any, any, any, any, any>
  | MorphMany<any, any, any, any, any, any>;

Describes a class which defines a relationship between models.