diff --git a/packages/core/src/index.ts b/packages/core/src/index.ts
index 31f650c0d8c..d42201c5f8d 100644
--- a/packages/core/src/index.ts
+++ b/packages/core/src/index.ts
@@ -23,6 +23,9 @@ export { default as getSchema } from './helpers/getSchema'
 export { default as getHTMLFromFragment } from './helpers/getHTMLFromFragment'
 export { default as getAttributes } from './helpers/getMarkAttributes'
 export { default as getMarkAttributes } from './helpers/getMarkAttributes'
+export { default as getMarkRange } from './helpers/getMarkRange'
+export { default as getMarkType } from './helpers/getMarkType'
+export { default as getMarksBetween } from './helpers/getMarksBetween'
 export { default as getNodeAttributes } from './helpers/getNodeAttributes'
 export { default as getNodeType } from './helpers/getNodeType'
 export { default as isActive } from './helpers/isActive'