diff --git a/src/types/ArtifactGraph.ts b/src/types/ArtifactGraph.ts
new file mode 100644
index 0000000..b6f4df7
--- /dev/null
+++ b/src/types/ArtifactGraph.ts
@@ -0,0 +1,45 @@
+export type ArtifactType =
+  | "WorkPackageAtom"
+  | "RequirementAtom"
+  | "DecisionAtom"
+  | "MilestoneAtom";
+
+export interface ArtifactGraphRelationType {
+  name: string;
+  sourceTypes: ArtifactType[];
+  targetTypes: ArtifactType[];
+  cardinality: string;
+  acyclic: boolean;
+}
+
+export interface ArtifactGraphConstraint {
+  id: string;
+  description: string;
+}
+
+export interface ArtifactGraphDefinition {
+  rootType: ArtifactType;
+  relationTypes: ArtifactGraphRelationType[];
+  constraints: ArtifactGraphConstraint[];
+}
+
+export interface ArtifactGraphProfile {
+  schemaVersion: string;
+  profileId: string;
+  name: string;
+  description: string;
+  artifactGraph: ArtifactGraphDefinition;
+  output?: {
+    report?: {
+      format: string;
+      ruleIdRequired: boolean;
+      deterministic: boolean;
+      includeSourceLocations: boolean;
+      exitCodes: {
+        ok: number;
+        invalid: number;
+        parse_error: number;
+      };
+    };
+  };
+}