import type { ResolvedAlterColumnActionProto as _zetasql_ResolvedAlterColumnActionProto, ResolvedAlterColumnActionProto__Output as _zetasql_ResolvedAlterColumnActionProto__Output } from '../zetasql/ResolvedAlterColumnActionProto';
export interface ResolvedAlterColumnDropDefaultActionProto {
    'parent'?: (_zetasql_ResolvedAlterColumnActionProto | null);
}
export interface ResolvedAlterColumnDropDefaultActionProto__Output {
    'parent': (_zetasql_ResolvedAlterColumnActionProto__Output | null);
}