export declare namespace True {
    type Column<Selectable, Insertable = Selectable, Updateable = Selectable> = {
        "@true-pg/insert": Insertable;
        "@true-pg/update": Updateable;
        "@true-pg/select": Selectable;
    };
    type Generated<T> = Column<T, T | undefined, T | undefined>;
    type HasDefault<T> = Column<T, T | undefined, T | undefined>;
    type AlwaysGenerated<T> = Column<T, never, never>;
    type DrainOuterGeneric<T> = [T] extends [unknown] ? T : never;
    type Simplify<T> = DrainOuterGeneric<{
        [K in keyof T]: T[K];
    } & {}>;
    type Selectable<T extends Record<string, any>> = Simplify<{
        [K in keyof T]: T[K] extends Record<string, any> ? Selectable<T[K]> : T[K] extends Column<infer S, infer I, infer U> ? S : T[K];
    }>;
    type Insertable<T extends Record<string, any>> = Simplify<{
        [K in keyof T]: T[K] extends Record<string, any> ? Insertable<T[K]> : T[K] extends Column<infer S, infer I, infer U> ? I : T[K];
    }>;
    type Updateable<T extends Record<string, any>> = Simplify<{
        [K in keyof T]?: T[K] extends Record<string, any> ? Updateable<T[K]> : T[K] extends Column<infer S, infer I, infer U> ? U : T[K];
    }>;
}