JsModule {
    bom_token: missing (optional),
    interpreter_token: missing (optional),
    directives: JsDirectiveList [],
    items: JsModuleItemList [
        TsDeclareStatement {
            declare_token: DECLARE_KW@0..8 "declare" [] [Whitespace(" ")],
            declaration: JsVariableDeclarationClause {
                declaration: JsVariableDeclaration {
                    await_token: missing (optional),
                    kind: CONST_KW@8..14 "const" [] [Whitespace(" ")],
                    declarators: JsVariableDeclaratorList [
                        JsVariableDeclarator {
                            id: JsIdentifierBinding {
                                name_token: IDENT@14..15 "a" [] [],
                            },
                            variable_annotation: TsTypeAnnotation {
                                colon_token: COLON@15..17 ":" [] [Whitespace(" ")],
                                ty: TsObjectType {
                                    l_curly_token: L_CURLY@17..19 "{" [] [Whitespace(" ")],
                                    members: TsTypeMemberList [
                                        TsPropertySignatureTypeMember {
                                            readonly_token: missing (optional),
                                            name: JsLiteralMemberName {
                                                value: IDENT@19..20 "b" [] [],
                                            },
                                            optional_token: missing (optional),
                                            type_annotation: TsTypeAnnotation {
                                                colon_token: COLON@20..22 ":" [] [Whitespace(" ")],
                                                ty: TsStringType {
                                                    string_token: STRING_KW@22..29 "string" [] [Whitespace(" ")],
                                                },
                                            },
                                            separator_token: missing (optional),
                                        },
                                    ],
                                    r_curly_token: R_CURLY@29..30 "}" [] [],
                                },
                            },
                            initializer: missing (optional),
                        },
                    ],
                },
                semicolon_token: missing (optional),
            },
        },
        JsExport {
            decorators: JsDecoratorList [],
            export_token: EXPORT_KW@30..38 "export" [Newline("\n")] [Whitespace(" ")],
            export_clause: TsExportAssignmentClause {
                eq_token: EQ@38..40 "=" [] [Whitespace(" ")],
                expression: JsStaticMemberExpression {
                    object: JsIdentifierExpression {
                        name: JsReferenceIdentifier {
                            value_token: IDENT@40..41 "a" [] [],
                        },
                    },
                    operator_token: DOT@41..42 "." [] [],
                    member: JsName {
                        value_token: IDENT@42..43 "b" [] [],
                    },
                },
                semicolon_token: SEMICOLON@43..44 ";" [] [],
            },
        },
    ],
    eof_token: EOF@44..45 "" [Newline("\n")] [],
}

0: JS_MODULE@0..45
  0: (empty)
  1: (empty)
  2: JS_DIRECTIVE_LIST@0..0
  3: JS_MODULE_ITEM_LIST@0..44
    0: TS_DECLARE_STATEMENT@0..30
      0: DECLARE_KW@0..8 "declare" [] [Whitespace(" ")]
      1: JS_VARIABLE_DECLARATION_CLAUSE@8..30
        0: JS_VARIABLE_DECLARATION@8..30
          0: (empty)
          1: CONST_KW@8..14 "const" [] [Whitespace(" ")]
          2: JS_VARIABLE_DECLARATOR_LIST@14..30
            0: JS_VARIABLE_DECLARATOR@14..30
              0: JS_IDENTIFIER_BINDING@14..15
                0: IDENT@14..15 "a" [] []
              1: TS_TYPE_ANNOTATION@15..30
                0: COLON@15..17 ":" [] [Whitespace(" ")]
                1: TS_OBJECT_TYPE@17..30
                  0: L_CURLY@17..19 "{" [] [Whitespace(" ")]
                  1: TS_TYPE_MEMBER_LIST@19..29
                    0: TS_PROPERTY_SIGNATURE_TYPE_MEMBER@19..29
                      0: (empty)
                      1: JS_LITERAL_MEMBER_NAME@19..20
                        0: IDENT@19..20 "b" [] []
                      2: (empty)
                      3: TS_TYPE_ANNOTATION@20..29
                        0: COLON@20..22 ":" [] [Whitespace(" ")]
                        1: TS_STRING_TYPE@22..29
                          0: STRING_KW@22..29 "string" [] [Whitespace(" ")]
                      4: (empty)
                  2: R_CURLY@29..30 "}" [] []
              2: (empty)
        1: (empty)
    1: JS_EXPORT@30..44
      0: JS_DECORATOR_LIST@30..30
      1: EXPORT_KW@30..38 "export" [Newline("\n")] [Whitespace(" ")]
      2: TS_EXPORT_ASSIGNMENT_CLAUSE@38..44
        0: EQ@38..40 "=" [] [Whitespace(" ")]
        1: JS_STATIC_MEMBER_EXPRESSION@40..43
          0: JS_IDENTIFIER_EXPRESSION@40..41
            0: JS_REFERENCE_IDENTIFIER@40..41
              0: IDENT@40..41 "a" [] []
          1: DOT@41..42 "." [] []
          2: JS_NAME@42..43
            0: IDENT@42..43 "b" [] []
        2: SEMICOLON@43..44 ";" [] []
  4: EOF@44..45 "" [Newline("\n")] []