diff --git a/src/modules/esl-footnotes/core/esl-footnotes.shape.ts b/src/modules/esl-footnotes/core/esl-footnotes.shape.ts
new file mode 100644
index 000000000..1cb944262
--- /dev/null
+++ b/src/modules/esl-footnotes/core/esl-footnotes.shape.ts
@@ -0,0 +1,29 @@
+import type {ESLBaseElementShape} from '../../esl-base-element/core/esl-base-element.shape';
+import type {ESLFootnotes} from './esl-footnotes';
+
+/**
+ * Tag declaration interface of ESL Footnotes element
+ * Used for TSX declaration
+ */
+export interface ESLFootnotesTagShape extends ESLBaseElementShape<ESLFootnotes> {
+  /** Label for 'return to note' button title */
+  'back-to-note-label'?: string;
+
+  /** Grouping note instances with identical content enable/disable */
+  'grouping'?: string;
+
+  /** Target element {@link ESLTraversingQuery} to define scope */
+  'scope-target'?: string;
+
+  /** Children are not allowed for ESLShare */
+  children?: never[];
+}
+
+declare global {
+  namespace JSX {
+    export interface IntrinsicElements {
+      /** {@link ESLFootnotes} custom tag */
+      'esl-footnotes': ESLFootnotesTagShape;
+    }
+  }
+}
diff --git a/src/modules/esl-footnotes/core/esl-note.shape.ts b/src/modules/esl-footnotes/core/esl-note.shape.ts
new file mode 100644
index 000000000..7b07d4928
--- /dev/null
+++ b/src/modules/esl-footnotes/core/esl-note.shape.ts
@@ -0,0 +1,40 @@
+import type {ESLBaseElementShape} from '../../esl-base-element/core/esl-base-element.shape';
+import type {ESLNote} from './esl-note';
+
+/**
+ * Tag declaration interface of ESL Note element
+ * Used for TSX declaration
+ */
+export interface ESLNoteTagShape extends ESLBaseElementShape<ESLNote> {
+  /** Target to container element {@link ESLTraversingQuery} to define bounds of tooltip visibility (window by default) */
+  'container'?: string;
+
+  /** Media query to specify that footnotes must ignore this note. Default: `not all` */
+  'ignore'?: string;
+
+  /** Tooltip content */
+  'html'?: string;
+
+  /**
+   * Note label in stand-alone mode (detached from footnotes),
+   * in the connected state it is a numeric index that is calculated automatically
+   */
+  'standalone-label'?: string;
+
+  /** Define click event tracking media query */
+  'track-click'?: boolean | string;
+  /** Define hover event tracking media query */
+  'track-hover'?: boolean | string;
+
+  /** Allowed children */
+  children?: any;
+}
+
+declare global {
+  namespace JSX {
+    export interface IntrinsicElements {
+      /** {@link ESLNote} custom tag */
+      'esl-note': ESLNoteTagShape;
+    }
+  }
+}