diff --git a/package-lock.json b/package-lock.json
index 84da696..6bb8868 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -56,18 +56,18 @@
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-      "resolved": "https://registry.npmjs.org/semantic-release/-/semantic-release-15.12.1.tgz",
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+      "version": "15.12.4",
+      "resolved": "https://registry.npmjs.org/semantic-release/-/semantic-release-15.12.4.tgz",
+      "integrity": "sha512-po30Te9E26v3Qb/G9pXFO6lCTFO07zvliqH00vmfuCoAjl1Wpg9SKb9dXVFM7BTdg5Fr/KqbdOsqHkT7kR4FeQ==",
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@@ -12172,7 +12172,7 @@
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-      "resolved": "https://registry.npmjs.org/string_decoder/-/string_decoder-1.1.1.tgz",
+      "resolved": "http://registry.npmjs.org/string_decoder/-/string_decoder-1.1.1.tgz",
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@@ -12328,9 +12328,9 @@
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+      "version": "3.11.0",
+      "resolved": "https://registry.npmjs.org/terser/-/terser-3.11.0.tgz",
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@@ -12608,9 +12608,9 @@
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+      "version": "1.17.0",
+      "resolved": "https://registry.npmjs.org/tslint-config-prettier/-/tslint-config-prettier-1.17.0.tgz",
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@@ -12638,9 +12638,9 @@
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+      "resolved": "https://registry.npmjs.org/typescript/-/typescript-3.2.1.tgz",
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@@ -13084,9 +13084,9 @@
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-      "resolved": "https://registry.npmjs.org/yallist/-/yallist-3.0.3.tgz",
-      "integrity": "sha512-S+Zk8DEWE6oKpV+vI3qWkaK+jSbIK86pCwe2IF/xwIpQ8jEuxpw9NyaGjmp9+BoJv5FV2piqCDcoCtStppiq2A==",
+      "version": "2.1.2",
+      "resolved": "https://registry.npmjs.org/yallist/-/yallist-2.1.2.tgz",
+      "integrity": "sha1-HBH5IY8HYImkfdUS+TxmmaaoHVI=",
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diff --git a/src/crdtImpl/RichOperationStrategy.ts b/src/crdtImpl/RichOperationStrategy.ts
new file mode 100644
index 0000000..0d06b91
--- /dev/null
+++ b/src/crdtImpl/RichOperationStrategy.ts
@@ -0,0 +1,29 @@
+import { SafeAny } from 'safe-any'
+import { RichOperation } from '../core'
+import { LSRichOperation } from './LogootSplit'
+import { Strategy } from './Strategy'
+
+export type RichOperationTypes = LSRichOperation
+
+interface IStateFactory<T> {
+  fromPlain(o: any): T
+}
+
+function createRichOperation<T>(s: IStateFactory<T>, o: SafeAny): T | null {
+  return s.fromPlain(o)
+}
+
+export class RichOperationStrategy {
+  static fromPlain<Op>(strat: Strategy, o: SafeAny<RichOperation<Op>>) {
+    let rop
+    switch (strat) {
+      case Strategy.LOGOOTSPLIT:
+        rop = createRichOperation(LSRichOperation, o)
+        break
+      default:
+        rop = null
+        break
+    }
+    return rop
+  }
+}
diff --git a/src/crdtImpl/index.ts b/src/crdtImpl/index.ts
index 33b9ad6..5f26e0e 100644
--- a/src/crdtImpl/index.ts
+++ b/src/crdtImpl/index.ts
@@ -1,3 +1,4 @@
 export { Strategy } from './Strategy'
 export { StateStrategy, StateTypes } from './StateStrategy'
 export { DocServiceStrategy, DocServiceStrategyMethod } from './DocServiceStrategy'
+export { RichOperationStrategy, RichOperationTypes } from './RichOperationStrategy'
diff --git a/src/index.common.ts b/src/index.common.ts
index 1c495c2..5618a73 100644
--- a/src/index.common.ts
+++ b/src/index.common.ts
@@ -5,4 +5,10 @@ export { LocalOperation, RemoteOperation } from './logs'
 export { TextInsert, TextDelete } from 'mute-structs'
 export { Streams } from './Streams'
 export { Position, RichOperation, State } from './core'
-export { StateTypes, StateStrategy, Strategy } from './crdtImpl'
+export {
+  StateTypes,
+  StateStrategy,
+  Strategy,
+  RichOperationStrategy,
+  RichOperationTypes,
+} from './crdtImpl'