import type { ASTExpressionProto as _zetasql_ASTExpressionProto, ASTExpressionProto__Output as _zetasql_ASTExpressionProto__Output } from '../zetasql/ASTExpressionProto';
import type { AnyASTExpressionProto as _zetasql_AnyASTExpressionProto, AnyASTExpressionProto__Output as _zetasql_AnyASTExpressionProto__Output } from '../zetasql/AnyASTExpressionProto';
import type { _zetasql_ASTUnaryExpressionEnums_Op, _zetasql_ASTUnaryExpressionEnums_Op__Output } from '../zetasql/ASTUnaryExpressionEnums';
export interface ASTUnaryExpressionProto {
    'parent'?: (_zetasql_ASTExpressionProto | null);
    'operand'?: (_zetasql_AnyASTExpressionProto | null);
    'op'?: (_zetasql_ASTUnaryExpressionEnums_Op);
}
export interface ASTUnaryExpressionProto__Output {
    'parent': (_zetasql_ASTExpressionProto__Output | null);
    'operand': (_zetasql_AnyASTExpressionProto__Output | null);
    'op': (_zetasql_ASTUnaryExpressionEnums_Op__Output);
}