diff --git a/flink-runtime/src/main/java/org/apache/flink/runtime/asyncprocessing/declare/DeclarationChain.java b/flink-runtime/src/main/java/org/apache/flink/runtime/asyncprocessing/declare/DeclarationChain.java
new file mode 100644
index 00000000000000..784c4272baf9c4
--- /dev/null
+++ b/flink-runtime/src/main/java/org/apache/flink/runtime/asyncprocessing/declare/DeclarationChain.java
@@ -0,0 +1,216 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.flink.runtime.asyncprocessing.declare;
+
+import org.apache.flink.annotation.Experimental;
+import org.apache.flink.annotation.Internal;
+import org.apache.flink.api.common.state.v2.StateFuture;
+import org.apache.flink.core.state.StateFutureUtils;
+import org.apache.flink.util.function.FunctionWithException;
+import org.apache.flink.util.function.ThrowingConsumer;
+
+import java.util.Deque;
+import java.util.LinkedList;
+
+/**
+ * A declaration chain allows to declare multiple async operations in a single chain.
+ *
+ * @param <IN> The type of the input elements.
+ */
+@Experimental
+public class DeclarationChain<IN> implements ThrowingConsumer<IN, Exception> {
+
+    private final DeclarationContext context;
+
+    private final Deque<Transformation<?, ?>> transformations;
+
+    private DeclarationStage<?> currentStage;
+
+    DeclarationChain(DeclarationContext context) {
+        this.context = context;
+        this.transformations = new LinkedList<>();
+    }
+
+    @Override
+    @SuppressWarnings({"unchecked", "rawtypes"})
+    public void accept(IN in) throws Exception {
+        StateFuture future = StateFutureUtils.completedFuture(in);
+        for (Transformation trans : transformations) {
+            future = trans.apply(future);
+        }
+    }
+
+    public DeclarationStage<IN> firstStage() throws DeclarationException {
+        if (currentStage != null) {
+            throw new DeclarationException(
+                    "Diverged declaration. Please make sure you call firstStage() once.");
+        }
+        DeclarationStage<IN> declarationStage = new DeclarationStage<>();
+        currentStage = declarationStage;
+        return declarationStage;
+    }
+
+    Transformation<?, ?> getLastTransformation() {
+        return transformations.getLast();
+    }
+
+    /**
+     * A DeclarationStage is a single stage in a declaration chain. It allows a further chaining of
+     * operations.
+     *
+     * @param <T> The output of previous transformations. Will be the input type of further chained
+     *     operation.
+     */
+    public class DeclarationStage<T> {
+
+        private boolean afterThen = false;
+
+        private void preCheck() throws DeclarationException {
+            if (afterThen) {
+                throw new DeclarationException(
+                        "Double thenCompose called for single declaration block.");
+            }
+            if (currentStage != this) {
+                throw new DeclarationException(
+                        "Diverged declaration. Please make sure you are declaring on the last point.");
+            }
+            afterThen = true;
+        }
+
+        public <U> DeclarationStage<U> thenCompose(
+                FunctionWithException<T, StateFuture<U>, Exception> action)
+                throws DeclarationException {
+            preCheck();
+            DeclarationStage<U> next = new DeclarationStage<>();
+            ComposeTransformation<T, U> trans = new ComposeTransformation<>(action, next);
+            transformations.add(trans);
+            currentStage = next;
+            getLastTransformation().declare();
+            return next;
+        }
+
+        public DeclarationStage<Void> thenAccept(ThrowingConsumer<T, Exception> action)
+                throws DeclarationException {
+            preCheck();
+            DeclarationStage<Void> next = new DeclarationStage<>();
+            AcceptTransformation<T> trans = new AcceptTransformation<>(action, next);
+            transformations.add(trans);
+            currentStage = next;
+            getLastTransformation().declare();
+            return next;
+        }
+
+        public DeclarationStage<T> withName(String name) throws DeclarationException {
+            getLastTransformation().withName(name);
+            return this;
+        }
+
+        public DeclarationChain<IN> finish() throws DeclarationException {
+            preCheck();
+            getLastTransformation().declare();
+            return DeclarationChain.this;
+        }
+    }
+
+    @Internal
+    interface Transformation<FROM, TO> {
+        StateFuture<TO> apply(StateFuture<FROM> upstream) throws Exception;
+
+        void withName(String name) throws DeclarationException;
+
+        void declare() throws DeclarationException;
+    }
+
+    private abstract static class AbstractTransformation<FROM, TO>
+            implements Transformation<FROM, TO> {
+
+        String name = null;
+
+        @Override
+        public void withName(String newName) throws DeclarationException {
+            if (name != null) {
+                throw new DeclarationException("Double naming");
+            }
+            name = newName;
+            declare();
+        }
+    }
+
+    private class ComposeTransformation<FROM, TO> extends AbstractTransformation<FROM, TO> {
+
+        DeclarationStage<TO> to;
+
+        FunctionWithException<FROM, StateFuture<TO>, ? extends Exception> action;
+
+        NamedFunction<FROM, StateFuture<TO>> namedFunction;
+
+        ComposeTransformation(
+                FunctionWithException<FROM, StateFuture<TO>, Exception> action,
+                DeclarationStage<TO> to) {
+            this.action = action;
+            this.to = to;
+        }
+
+        @Override
+        public StateFuture<TO> apply(StateFuture<FROM> upstream) throws Exception {
+            return upstream.thenCompose(namedFunction);
+        }
+
+        @Override
+        public void declare() throws DeclarationException {
+            if (namedFunction == null) {
+                if (name == null) {
+                    namedFunction = context.declare(action);
+                } else {
+                    namedFunction = context.declare(name, action);
+                }
+            }
+        }
+    }
+
+    private class AcceptTransformation<FROM> extends AbstractTransformation<FROM, Void> {
+
+        DeclarationStage<Void> to;
+
+        ThrowingConsumer<FROM, Exception> action;
+
+        NamedConsumer<FROM> namedFunction;
+
+        AcceptTransformation(ThrowingConsumer<FROM, Exception> action, DeclarationStage<Void> to) {
+            this.action = action;
+            this.to = to;
+        }
+
+        @Override
+        public StateFuture<Void> apply(StateFuture<FROM> upstream) throws Exception {
+            return upstream.thenAccept(namedFunction);
+        }
+
+        @Override
+        public void declare() throws DeclarationException {
+            if (namedFunction == null) {
+                if (name == null) {
+                    namedFunction = context.declare(action);
+                } else {
+                    namedFunction = context.declare(name, action);
+                }
+            }
+        }
+    }
+}
diff --git a/flink-runtime/src/main/java/org/apache/flink/runtime/asyncprocessing/declare/DeclarationContext.java b/flink-runtime/src/main/java/org/apache/flink/runtime/asyncprocessing/declare/DeclarationContext.java
index a50e117f747375..43608bd472799f 100644
--- a/flink-runtime/src/main/java/org/apache/flink/runtime/asyncprocessing/declare/DeclarationContext.java
+++ b/flink-runtime/src/main/java/org/apache/flink/runtime/asyncprocessing/declare/DeclarationContext.java
@@ -93,4 +93,15 @@ public <T> DeclaredVariable<T> declareVariable(
             throws DeclarationException {
         return manager.register(serializer, name, initialValue);
     }
+
+    /**
+     * Declaring a processing in chain-style. This method start a chain with an input type.
+     *
+     * @return the chain itself.
+     * @param <IN> the in type of the first block.
+     */
+    public <IN> DeclarationChain<IN>.DeclarationStage<IN> declareChain()
+            throws DeclarationException {
+        return new DeclarationChain<IN>(this).firstStage();
+    }
 }