diff --git a/.eslintrc.json b/.eslintrc.json
index 20ca80b..f80fe73 100644
--- a/.eslintrc.json
+++ b/.eslintrc.json
@@ -7,6 +7,7 @@
     "@typescript-eslint/ban-types": "off",
     "@typescript-eslint/no-namespace": "off",
     "@typescript-eslint/triple-slash-reference": "off",
-    "@typescript-eslint/no-unused-vars": "off"
+    "@typescript-eslint/no-unused-vars": "off",
+    "@typescript-eslint/no-empty-interface": "off"
   }
 }
\ No newline at end of file
diff --git a/README.md b/README.md
index 37cd6e8..ef46d36 100644
--- a/README.md
+++ b/README.md
@@ -139,6 +139,7 @@ declare const __non_webpack_require__: <K extends keyof LibMap | string = string
  * [ExportLibrary](./src/export.ts)
  * [FreeMarkerLibrary](./src/freemarker.ts)
  * [GraphQLLibrary](./src/graphql.ts)
+ * [GridLibrary](./src/grid.ts)
  * [GuillotineLibrary](./src/guillotine.ts)
  * [HttpLibrary](./src/http.ts)
  * [I18nLibrary](./src/i18n.ts)
diff --git a/package-lock.json b/package-lock.json
index 67b8570..d86e57a 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,24 +1,24 @@
 {
   "name": "enonic-types",
-  "version": "0.4.9",
+  "version": "0.4.10",
   "lockfileVersion": 2,
   "requires": true,
   "packages": {
     "": {
       "name": "enonic-types",
-      "version": "0.4.9",
+      "version": "0.4.10",
       "license": "MIT",
       "devDependencies": {
-        "@typescript-eslint/eslint-plugin": "^5.28.0",
-        "@typescript-eslint/parser": "^5.28.0",
+        "@typescript-eslint/eslint-plugin": "^5.29.0",
+        "@typescript-eslint/parser": "^5.29.0",
         "copyfiles": "^2.4.1",
-        "eslint": "^8.17.0",
+        "eslint": "^8.18.0",
         "eslint-config-prettier": "^8.5.0",
         "eslint-plugin-prettier": "^4.0.0",
         "json-schema-to-typescript": "^10.1.5",
-        "prettier": "^2.7.0",
+        "prettier": "^2.7.1",
         "rimraf": "^3.0.2",
-        "typescript": "^4.7.3"
+        "typescript": "^4.7.4"
       }
     },
     "node_modules/@apidevtools/json-schema-ref-parser": {
@@ -155,14 +155,14 @@
       "dev": true
     },
     "node_modules/@typescript-eslint/eslint-plugin": {
-      "version": "5.28.0",
-      "resolved": "https://registry.npmjs.org/@typescript-eslint/eslint-plugin/-/eslint-plugin-5.28.0.tgz",
-      "integrity": "sha512-DXVU6Cg29H2M6EybqSg2A+x8DgO9TCUBRp4QEXQHJceLS7ogVDP0g3Lkg/SZCqcvkAP/RruuQqK0gdlkgmhSUA==",
+      "version": "5.29.0",
+      "resolved": "https://registry.npmjs.org/@typescript-eslint/eslint-plugin/-/eslint-plugin-5.29.0.tgz",
+      "integrity": "sha512-kgTsISt9pM53yRFQmLZ4npj99yGl3x3Pl7z4eA66OuTzAGC4bQB5H5fuLwPnqTKU3yyrrg4MIhjF17UYnL4c0w==",
       "dev": true,
       "dependencies": {
-        "@typescript-eslint/scope-manager": "5.28.0",
-        "@typescript-eslint/type-utils": "5.28.0",
-        "@typescript-eslint/utils": "5.28.0",
+        "@typescript-eslint/scope-manager": "5.29.0",
+        "@typescript-eslint/type-utils": "5.29.0",
+        "@typescript-eslint/utils": "5.29.0",
         "debug": "^4.3.4",
         "functional-red-black-tree": "^1.0.1",
         "ignore": "^5.2.0",
@@ -188,14 +188,14 @@
       }
     },
     "node_modules/@typescript-eslint/parser": {
-      "version": "5.28.0",
-      "resolved": "https://registry.npmjs.org/@typescript-eslint/parser/-/parser-5.28.0.tgz",
-      "integrity": "sha512-ekqoNRNK1lAcKhZESN/PdpVsWbP9jtiNqzFWkp/yAUdZvJalw2heCYuqRmM5eUJSIYEkgq5sGOjq+ZqsLMjtRA==",
+      "version": "5.29.0",
+      "resolved": "https://registry.npmjs.org/@typescript-eslint/parser/-/parser-5.29.0.tgz",
+      "integrity": "sha512-ruKWTv+x0OOxbzIw9nW5oWlUopvP/IQDjB5ZqmTglLIoDTctLlAJpAQFpNPJP/ZI7hTT9sARBosEfaKbcFuECw==",
       "dev": true,
       "dependencies": {
-        "@typescript-eslint/scope-manager": "5.28.0",
-        "@typescript-eslint/types": "5.28.0",
-        "@typescript-eslint/typescript-estree": "5.28.0",
+        "@typescript-eslint/scope-manager": "5.29.0",
+        "@typescript-eslint/types": "5.29.0",
+        "@typescript-eslint/typescript-estree": "5.29.0",
         "debug": "^4.3.4"
       },
       "engines": {
@@ -215,13 +215,13 @@
       }
     },
     "node_modules/@typescript-eslint/scope-manager": {
-      "version": "5.28.0",
-      "resolved": "https://registry.npmjs.org/@typescript-eslint/scope-manager/-/scope-manager-5.28.0.tgz",
-      "integrity": "sha512-LeBLTqF/he1Z+boRhSqnso6YrzcKMTQ8bO/YKEe+6+O/JGof9M0g3IJlIsqfrK/6K03MlFIlycbf1uQR1IjE+w==",
+      "version": "5.29.0",
+      "resolved": "https://registry.npmjs.org/@typescript-eslint/scope-manager/-/scope-manager-5.29.0.tgz",
+      "integrity": "sha512-etbXUT0FygFi2ihcxDZjz21LtC+Eps9V2xVx09zFoN44RRHPrkMflidGMI+2dUs821zR1tDS6Oc9IXxIjOUZwA==",
       "dev": true,
       "dependencies": {
-        "@typescript-eslint/types": "5.28.0",
-        "@typescript-eslint/visitor-keys": "5.28.0"
+        "@typescript-eslint/types": "5.29.0",
+        "@typescript-eslint/visitor-keys": "5.29.0"
       },
       "engines": {
         "node": "^12.22.0 || ^14.17.0 || >=16.0.0"
@@ -232,12 +232,12 @@
       }
     },
     "node_modules/@typescript-eslint/type-utils": {
-      "version": "5.28.0",
-      "resolved": "https://registry.npmjs.org/@typescript-eslint/type-utils/-/type-utils-5.28.0.tgz",
-      "integrity": "sha512-SyKjKh4CXPglueyC6ceAFytjYWMoPHMswPQae236zqe1YbhvCVQyIawesYywGiu98L9DwrxsBN69vGIVxJ4mQQ==",
+      "version": "5.29.0",
+      "resolved": "https://registry.npmjs.org/@typescript-eslint/type-utils/-/type-utils-5.29.0.tgz",
+      "integrity": "sha512-JK6bAaaiJozbox3K220VRfCzLa9n0ib/J+FHIwnaV3Enw/TO267qe0pM1b1QrrEuy6xun374XEAsRlA86JJnyg==",
       "dev": true,
       "dependencies": {
-        "@typescript-eslint/utils": "5.28.0",
+        "@typescript-eslint/utils": "5.29.0",
         "debug": "^4.3.4",
         "tsutils": "^3.21.0"
       },
@@ -258,9 +258,9 @@
       }
     },
     "node_modules/@typescript-eslint/types": {
-      "version": "5.28.0",
-      "resolved": "https://registry.npmjs.org/@typescript-eslint/types/-/types-5.28.0.tgz",
-      "integrity": "sha512-2OOm8ZTOQxqkPbf+DAo8oc16sDlVR5owgJfKheBkxBKg1vAfw2JsSofH9+16VPlN9PWtv8Wzhklkqw3k/zCVxA==",
+      "version": "5.29.0",
+      "resolved": "https://registry.npmjs.org/@typescript-eslint/types/-/types-5.29.0.tgz",
+      "integrity": "sha512-X99VbqvAXOMdVyfFmksMy3u8p8yoRGITgU1joBJPzeYa0rhdf5ok9S56/itRoUSh99fiDoMtarSIJXo7H/SnOg==",
       "dev": true,
       "engines": {
         "node": "^12.22.0 || ^14.17.0 || >=16.0.0"
@@ -271,13 +271,13 @@
       }
     },
     "node_modules/@typescript-eslint/typescript-estree": {
-      "version": "5.28.0",
-      "resolved": "https://registry.npmjs.org/@typescript-eslint/typescript-estree/-/typescript-estree-5.28.0.tgz",
-      "integrity": "sha512-9GX+GfpV+F4hdTtYc6OV9ZkyYilGXPmQpm6AThInpBmKJEyRSIjORJd1G9+bknb7OTFYL+Vd4FBJAO6T78OVqA==",
+      "version": "5.29.0",
+      "resolved": "https://registry.npmjs.org/@typescript-eslint/typescript-estree/-/typescript-estree-5.29.0.tgz",
+      "integrity": "sha512-mQvSUJ/JjGBdvo+1LwC+GY2XmSYjK1nAaVw2emp/E61wEVYEyibRHCqm1I1vEKbXCpUKuW4G7u9ZCaZhJbLoNQ==",
       "dev": true,
       "dependencies": {
-        "@typescript-eslint/types": "5.28.0",
-        "@typescript-eslint/visitor-keys": "5.28.0",
+        "@typescript-eslint/types": "5.29.0",
+        "@typescript-eslint/visitor-keys": "5.29.0",
         "debug": "^4.3.4",
         "globby": "^11.1.0",
         "is-glob": "^4.0.3",
@@ -298,15 +298,15 @@
       }
     },
     "node_modules/@typescript-eslint/utils": {
-      "version": "5.28.0",
-      "resolved": "https://registry.npmjs.org/@typescript-eslint/utils/-/utils-5.28.0.tgz",
-      "integrity": "sha512-E60N5L0fjv7iPJV3UGc4EC+A3Lcj4jle9zzR0gW7vXhflO7/J29kwiTGITA2RlrmPokKiZbBy2DgaclCaEUs6g==",
+      "version": "5.29.0",
+      "resolved": "https://registry.npmjs.org/@typescript-eslint/utils/-/utils-5.29.0.tgz",
+      "integrity": "sha512-3Eos6uP1nyLOBayc/VUdKZikV90HahXE5Dx9L5YlSd/7ylQPXhLk1BYb29SDgnBnTp+jmSZUU0QxUiyHgW4p7A==",
       "dev": true,
       "dependencies": {
         "@types/json-schema": "^7.0.9",
-        "@typescript-eslint/scope-manager": "5.28.0",
-        "@typescript-eslint/types": "5.28.0",
-        "@typescript-eslint/typescript-estree": "5.28.0",
+        "@typescript-eslint/scope-manager": "5.29.0",
+        "@typescript-eslint/types": "5.29.0",
+        "@typescript-eslint/typescript-estree": "5.29.0",
         "eslint-scope": "^5.1.1",
         "eslint-utils": "^3.0.0"
       },
@@ -322,12 +322,12 @@
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     },
     "node_modules/@typescript-eslint/visitor-keys": {
-      "version": "5.28.0",
-      "resolved": "https://registry.npmjs.org/@typescript-eslint/visitor-keys/-/visitor-keys-5.28.0.tgz",
-      "integrity": "sha512-BtfP1vCor8cWacovzzPFOoeW4kBQxzmhxGoOpt0v1SFvG+nJ0cWaVdJk7cky1ArTcFHHKNIxyo2LLr3oNkSuXA==",
+      "version": "5.29.0",
+      "resolved": "https://registry.npmjs.org/@typescript-eslint/visitor-keys/-/visitor-keys-5.29.0.tgz",
+      "integrity": "sha512-Hpb/mCWsjILvikMQoZIE3voc9wtQcS0A9FUw3h8bhr9UxBdtI/tw1ZDZUOXHXLOVMedKCH5NxyzATwnU78bWCQ==",
       "dev": true,
       "dependencies": {
-        "@typescript-eslint/types": "5.28.0",
+        "@typescript-eslint/types": "5.29.0",
         "eslint-visitor-keys": "^3.3.0"
       },
       "engines": {
@@ -698,9 +698,9 @@
       }
     },
     "node_modules/eslint": {
-      "version": "8.17.0",
-      "resolved": "https://registry.npmjs.org/eslint/-/eslint-8.17.0.tgz",
-      "integrity": "sha512-gq0m0BTJfci60Fz4nczYxNAlED+sMcihltndR8t9t1evnU/azx53x3t2UHXC/uRjcbvRw/XctpaNygSTcQD+Iw==",
+      "version": "8.18.0",
+      "resolved": "https://registry.npmjs.org/eslint/-/eslint-8.18.0.tgz",
+      "integrity": "sha512-As1EfFMVk7Xc6/CvhssHUjsAQSkpfXvUGMFC3ce8JDe6WvqCgRrLOBQbVpsBFr1X1V+RACOadnzVvcUS5ni2bA==",
       "dev": true,
       "dependencies": {
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@@ -1613,9 +1613,9 @@
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     },
     "node_modules/prettier": {
-      "version": "2.7.0",
-      "resolved": "https://registry.npmjs.org/prettier/-/prettier-2.7.0.tgz",
-      "integrity": "sha512-nwoX4GMFgxoPC6diHvSwmK/4yU8FFH3V8XWtLQrbj4IBsK2pkYhG4kf/ljF/haaZ/aii+wNJqISrCDPgxGWDVQ==",
+      "version": "2.7.1",
+      "resolved": "https://registry.npmjs.org/prettier/-/prettier-2.7.1.tgz",
+      "integrity": "sha512-ujppO+MkdPqoVINuDFDRLClm7D78qbDt0/NR+wp5FqEZOoTNAjPHWj17QRhu7geIHJfcNhRk1XVQmF8Bp3ye+g==",
       "dev": true,
       "bin": {
         "prettier": "bin-prettier.js"
@@ -2012,9 +2012,9 @@
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-      "version": "4.7.3",
-      "resolved": "https://registry.npmjs.org/typescript/-/typescript-4.7.3.tgz",
-      "integrity": "sha512-WOkT3XYvrpXx4vMMqlD+8R8R37fZkjyLGlxavMc4iB8lrl8L0DeTcHbYgw/v0N/z9wAFsgBhcsF0ruoySS22mA==",
+      "version": "4.7.4",
+      "resolved": "https://registry.npmjs.org/typescript/-/typescript-4.7.4.tgz",
+      "integrity": "sha512-C0WQT0gezHuw6AdY1M2jxUO83Rjf0HP7Sk1DtXj6j1EwkQNZrHAg2XPWlq62oqEhYvONq5pkC2Y9oPljWToLmQ==",
       "dev": true,
       "bin": {
         "tsc": "bin/tsc",
@@ -2273,14 +2273,14 @@
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     "@typescript-eslint/eslint-plugin": {
-      "version": "5.28.0",
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+      "version": "5.29.0",
+      "resolved": "https://registry.npmjs.org/@typescript-eslint/eslint-plugin/-/eslint-plugin-5.29.0.tgz",
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-        "@typescript-eslint/type-utils": "5.28.0",
-        "@typescript-eslint/utils": "5.28.0",
+        "@typescript-eslint/scope-manager": "5.29.0",
+        "@typescript-eslint/type-utils": "5.29.0",
+        "@typescript-eslint/utils": "5.29.0",
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         "functional-red-black-tree": "^1.0.1",
         "ignore": "^5.2.0",
@@ -2290,52 +2290,52 @@
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     "@typescript-eslint/parser": {
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-      "resolved": "https://registry.npmjs.org/@typescript-eslint/parser/-/parser-5.28.0.tgz",
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+      "version": "5.29.0",
+      "resolved": "https://registry.npmjs.org/@typescript-eslint/parser/-/parser-5.29.0.tgz",
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-        "@typescript-eslint/types": "5.28.0",
-        "@typescript-eslint/typescript-estree": "5.28.0",
+        "@typescript-eslint/scope-manager": "5.29.0",
+        "@typescript-eslint/types": "5.29.0",
+        "@typescript-eslint/typescript-estree": "5.29.0",
         "debug": "^4.3.4"
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+      "resolved": "https://registry.npmjs.org/@typescript-eslint/scope-manager/-/scope-manager-5.29.0.tgz",
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       "requires": {
-        "@typescript-eslint/types": "5.28.0",
-        "@typescript-eslint/visitor-keys": "5.28.0"
+        "@typescript-eslint/types": "5.29.0",
+        "@typescript-eslint/visitor-keys": "5.29.0"
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-      "resolved": "https://registry.npmjs.org/@typescript-eslint/type-utils/-/type-utils-5.28.0.tgz",
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+      "version": "5.29.0",
+      "resolved": "https://registry.npmjs.org/@typescript-eslint/type-utils/-/type-utils-5.29.0.tgz",
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       "requires": {
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+        "@typescript-eslint/utils": "5.29.0",
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-        "@typescript-eslint/visitor-keys": "5.28.0",
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@@ -2344,26 +2344,26 @@
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-        "@typescript-eslint/typescript-estree": "5.28.0",
+        "@typescript-eslint/scope-manager": "5.29.0",
+        "@typescript-eslint/types": "5.29.0",
+        "@typescript-eslint/typescript-estree": "5.29.0",
         "eslint-scope": "^5.1.1",
         "eslint-utils": "^3.0.0"
       }
     },
     "@typescript-eslint/visitor-keys": {
-      "version": "5.28.0",
-      "resolved": "https://registry.npmjs.org/@typescript-eslint/visitor-keys/-/visitor-keys-5.28.0.tgz",
-      "integrity": "sha512-BtfP1vCor8cWacovzzPFOoeW4kBQxzmhxGoOpt0v1SFvG+nJ0cWaVdJk7cky1ArTcFHHKNIxyo2LLr3oNkSuXA==",
+      "version": "5.29.0",
+      "resolved": "https://registry.npmjs.org/@typescript-eslint/visitor-keys/-/visitor-keys-5.29.0.tgz",
+      "integrity": "sha512-Hpb/mCWsjILvikMQoZIE3voc9wtQcS0A9FUw3h8bhr9UxBdtI/tw1ZDZUOXHXLOVMedKCH5NxyzATwnU78bWCQ==",
       "dev": true,
       "requires": {
-        "@typescript-eslint/types": "5.28.0",
+        "@typescript-eslint/types": "5.29.0",
         "eslint-visitor-keys": "^3.3.0"
       }
     },
@@ -2655,9 +2655,9 @@
       "dev": true
     },
     "eslint": {
-      "version": "8.17.0",
-      "resolved": "https://registry.npmjs.org/eslint/-/eslint-8.17.0.tgz",
-      "integrity": "sha512-gq0m0BTJfci60Fz4nczYxNAlED+sMcihltndR8t9t1evnU/azx53x3t2UHXC/uRjcbvRw/XctpaNygSTcQD+Iw==",
+      "version": "8.18.0",
+      "resolved": "https://registry.npmjs.org/eslint/-/eslint-8.18.0.tgz",
+      "integrity": "sha512-As1EfFMVk7Xc6/CvhssHUjsAQSkpfXvUGMFC3ce8JDe6WvqCgRrLOBQbVpsBFr1X1V+RACOadnzVvcUS5ni2bA==",
       "dev": true,
       "requires": {
         "@eslint/eslintrc": "^1.3.0",
@@ -3375,9 +3375,9 @@
       "dev": true
     },
     "prettier": {
-      "version": "2.7.0",
-      "resolved": "https://registry.npmjs.org/prettier/-/prettier-2.7.0.tgz",
-      "integrity": "sha512-nwoX4GMFgxoPC6diHvSwmK/4yU8FFH3V8XWtLQrbj4IBsK2pkYhG4kf/ljF/haaZ/aii+wNJqISrCDPgxGWDVQ==",
+      "version": "2.7.1",
+      "resolved": "https://registry.npmjs.org/prettier/-/prettier-2.7.1.tgz",
+      "integrity": "sha512-ujppO+MkdPqoVINuDFDRLClm7D78qbDt0/NR+wp5FqEZOoTNAjPHWj17QRhu7geIHJfcNhRk1XVQmF8Bp3ye+g==",
       "dev": true
     },
     "prettier-linter-helpers": {
@@ -3660,9 +3660,9 @@
       "dev": true
     },
     "typescript": {
-      "version": "4.7.3",
-      "resolved": "https://registry.npmjs.org/typescript/-/typescript-4.7.3.tgz",
-      "integrity": "sha512-WOkT3XYvrpXx4vMMqlD+8R8R37fZkjyLGlxavMc4iB8lrl8L0DeTcHbYgw/v0N/z9wAFsgBhcsF0ruoySS22mA==",
+      "version": "4.7.4",
+      "resolved": "https://registry.npmjs.org/typescript/-/typescript-4.7.4.tgz",
+      "integrity": "sha512-C0WQT0gezHuw6AdY1M2jxUO83Rjf0HP7Sk1DtXj6j1EwkQNZrHAg2XPWlq62oqEhYvONq5pkC2Y9oPljWToLmQ==",
       "dev": true
     },
     "untildify": {
diff --git a/package.json b/package.json
index c0ee1ad..14a3fc4 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
   "name": "enonic-types",
   "sideEffects": false,
-  "version": "0.4.9",
+  "version": "0.4.10",
   "description": "TypeScript types for Enonic XP",
   "typings": "index.d.ts",
   "scripts": {
@@ -26,15 +26,15 @@
   },
   "homepage": "https://github.com/ItemConsulting/enonic-types#readme",
   "devDependencies": {
-    "@typescript-eslint/eslint-plugin": "^5.28.0",
-    "@typescript-eslint/parser": "^5.28.0",
+    "@typescript-eslint/eslint-plugin": "^5.29.0",
+    "@typescript-eslint/parser": "^5.29.0",
     "copyfiles": "^2.4.1",
-    "eslint": "^8.17.0",
+    "eslint": "^8.18.0",
     "eslint-config-prettier": "^8.5.0",
     "eslint-plugin-prettier": "^4.0.0",
     "json-schema-to-typescript": "^10.1.5",
-    "prettier": "^2.7.0",
+    "prettier": "^2.7.1",
     "rimraf": "^3.0.2",
-    "typescript": "^4.7.3"
+    "typescript": "^4.7.4"
   }
 }
diff --git a/src/grid.ts b/src/grid.ts
new file mode 100644
index 0000000..eafbd5c
--- /dev/null
+++ b/src/grid.ts
@@ -0,0 +1,79 @@
+declare module "*/lib/xp/grid" {
+  namespace gridLib {
+    export type GridMap = Record<string, any>;
+
+    /**
+     * @since 7.10.0
+     */
+    interface GridLibrary {
+      /**
+       * Returns an instance of Shared Memory (Shared Map) by the specified map identifier.
+       */
+      getMap<Map extends GridMap>(mapId: string): SharedMemory<Map>;
+    }
+
+    export interface SharedMemory<Map extends GridMap> {
+      /**
+       * Returns the value to which the specified key is mapped, or null if this map contains no mapping for the key.
+       */
+      get<Key extends keyof Map>(key: Key): Map[Key] | null;
+
+      /**
+       * Puts an entry into this map with a given time to live (TTL).
+       * If value is null, the existing entry will be removed.
+       */
+      set<Key extends keyof Map>(params: SetParams<Map, Key>): void;
+
+      /**
+       *  Removes the mapping for the key from this map if it is present.
+       */
+      delete(key: keyof Map): void;
+
+      /**
+       * Attempts to compute a mapping for the specified key and its current mapped value.
+       */
+      modify<Key extends keyof Map>(params: ModifyParams<Map, Key>): void;
+    }
+
+    export interface SetParams<Map extends GridMap, Key extends keyof Map> {
+      /**
+       * Key of the entry
+       */
+      key: Key;
+
+      /**
+       * Value of the entry
+       */
+      value: Map[Key];
+
+      /**
+       * Maximum time to live in seconds for this entry to stay in the map. (0 means infinite, negative means map config
+       * default or infinite if map config is not available)
+       */
+      ttlSeconds?: number;
+    }
+
+    interface ModifyParams<Map extends GridMap, Key extends keyof Map> {
+      /**
+       * Key of the entry
+       */
+      key: Key;
+
+      /**
+       * Mapping function that accepts the existing mapped value (or null, if there is no associated mapping).
+       * The returned value replaces the existing mapped value for the specified key.
+       * If returned value is null then the value is removed from the map
+       */
+      func: (value: Map[Key]) => Map[Key];
+
+      /**
+       * Maximum time to live in seconds for this entry to stay in the map.
+       * (0 means infinite, negative means map config default or infinite if map config is not available)
+       */
+      ttlSeconds?: number;
+    }
+  }
+
+  const gridLib: gridLib.GridLibrary;
+  export = gridLib;
+}
diff --git a/src/index.ts b/src/index.ts
index 48fd9b1..b2772f0 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -14,6 +14,7 @@
 /// <reference path="export.ts" />
 /// <reference path="freemarker.ts" />
 /// <reference path="graphql.ts" />
+/// <reference path="grid.ts" />
 /// <reference path="guillotine.ts" />
 /// <reference path="http.ts" />
 /// <reference path="i18n.ts" />
diff --git a/src/libs.ts b/src/libs.ts
index 33802e1..4bfe6f4 100644
--- a/src/libs.ts
+++ b/src/libs.ts
@@ -22,6 +22,7 @@ export interface EnonicLibraryMap {
   "/lib/tineikt/freemarker": typeof import("/lib/tineikt/freemarker");
   "/lib/graphql": typeof import("/lib/graphql");
   "/lib/graphql-playground": typeof import("/lib/graphql-playground");
+  "/lib/xp/grid": typeof import("/lib/xp/grid");
   "/lib/guillotine": typeof import("/lib/guillotine");
   "/lib/http-client": typeof import("/lib/http-client");
   "/lib/xp/i18n": typeof import("/lib/xp/i18n");