import type { ASTTableElementProto as _zetasql_ASTTableElementProto, ASTTableElementProto__Output as _zetasql_ASTTableElementProto__Output } from '../zetasql/ASTTableElementProto';
export interface ASTTableConstraintProto {
    'parent'?: (_zetasql_ASTTableElementProto | null);
}
export interface ASTTableConstraintProto__Output {
    'parent': (_zetasql_ASTTableElementProto__Output | null);
}