diff --git a/packages/core/src/types.d.ts b/packages/core/src/types.d.ts
new file mode 100644
index 000000000..1837e5d4f
--- /dev/null
+++ b/packages/core/src/types.d.ts
@@ -0,0 +1,264 @@
+import type React from 'react';
+import type { ForwardedRef } from 'react';
+export declare type Patch<T> = Partial<{
+    [P in keyof T]: T | Partial<T> | Patch<T[P]>;
+}>;
+export interface TLPage<T extends TLShape, B extends TLBinding> {
+    id: string;
+    name?: string;
+    childIndex?: number;
+    shapes: Record<string, T>;
+    bindings: Record<string, B>;
+}
+export interface TLPageState {
+    id: string;
+    selectedIds: string[];
+    camera: {
+        point: number[];
+        zoom: number;
+    };
+    brush?: TLBounds;
+    pointedId?: string | null;
+    hoveredId?: string | null;
+    editingId?: string | null;
+    bindingId?: string | null;
+    boundsRotation?: number;
+    currentParentId?: string | null;
+}
+export interface TLHandle {
+    id: string;
+    index: number;
+    point: number[];
+    canBind?: boolean;
+    bindingId?: string;
+}
+export interface TLShape {
+    id: string;
+    type: string;
+    parentId: string;
+    childIndex: number;
+    name: string;
+    point: number[];
+    rotation?: number;
+    children?: string[];
+    handles?: Record<string, TLHandle>;
+    isLocked?: boolean;
+    isHidden?: boolean;
+    isEditing?: boolean;
+    isGenerated?: boolean;
+    isAspectRatioLocked?: boolean;
+}
+export declare type TLShapeUtils<T extends TLShape = any, E extends Element = any, M = any, K = any> = Record<string, TLShapeUtil<T, E, M, K>>;
+export interface TLRenderInfo<T extends TLShape, E = any, M = any> {
+    shape: T;
+    isEditing: boolean;
+    isBinding: boolean;
+    isHovered: boolean;
+    isSelected: boolean;
+    isCurrentParent: boolean;
+    meta: M extends any ? M : never;
+    onShapeChange?: TLCallbacks<T>['onShapeChange'];
+    onShapeBlur?: TLCallbacks<T>['onShapeBlur'];
+    events: {
+        onPointerDown: (e: React.PointerEvent<E>) => void;
+        onPointerUp: (e: React.PointerEvent<E>) => void;
+        onPointerEnter: (e: React.PointerEvent<E>) => void;
+        onPointerMove: (e: React.PointerEvent<E>) => void;
+        onPointerLeave: (e: React.PointerEvent<E>) => void;
+    };
+}
+export interface TLShapeProps<T extends TLShape, E = any, M = any> extends TLRenderInfo<T, E, M> {
+    ref: ForwardedRef<E>;
+    shape: T;
+}
+export interface TLTool {
+    id: string;
+    name: string;
+}
+export interface TLBinding<M = any> {
+    id: string;
+    type: string;
+    toId: string;
+    fromId: string;
+    meta: M;
+}
+export interface TLTheme {
+    brushFill?: string;
+    brushStroke?: string;
+    selectFill?: string;
+    selectStroke?: string;
+    background?: string;
+    foreground?: string;
+}
+export declare type TLWheelEventHandler = (info: TLPointerInfo<string>, e: React.WheelEvent<Element> | WheelEvent) => void;
+export declare type TLPinchEventHandler = (info: TLPointerInfo<string>, e: React.WheelEvent<Element> | WheelEvent | React.TouchEvent<Element> | TouchEvent | React.PointerEvent<Element> | PointerEventInit) => void;
+export declare type TLPointerEventHandler = (info: TLPointerInfo<string>, e: React.PointerEvent) => void;
+export declare type TLCanvasEventHandler = (info: TLPointerInfo<'canvas'>, e: React.PointerEvent) => void;
+export declare type TLBoundsEventHandler = (info: TLPointerInfo<'bounds'>, e: React.PointerEvent) => void;
+export declare type TLBoundsHandleEventHandler = (info: TLPointerInfo<TLBoundsCorner | TLBoundsEdge | 'rotate'>, e: React.PointerEvent) => void;
+export interface TLCallbacks<T extends TLShape> {
+    onPinchStart: TLPinchEventHandler;
+    onPinchEnd: TLPinchEventHandler;
+    onPinch: TLPinchEventHandler;
+    onPan: TLWheelEventHandler;
+    onZoom: TLWheelEventHandler;
+    onPointerMove: TLPointerEventHandler;
+    onPointerUp: TLPointerEventHandler;
+    onPointerDown: TLPointerEventHandler;
+    onPointCanvas: TLCanvasEventHandler;
+    onDoubleClickCanvas: TLCanvasEventHandler;
+    onRightPointCanvas: TLCanvasEventHandler;
+    onDragCanvas: TLCanvasEventHandler;
+    onReleaseCanvas: TLCanvasEventHandler;
+    onPointShape: TLPointerEventHandler;
+    onDoubleClickShape: TLPointerEventHandler;
+    onRightPointShape: TLPointerEventHandler;
+    onDragShape: TLPointerEventHandler;
+    onHoverShape: TLPointerEventHandler;
+    onUnhoverShape: TLPointerEventHandler;
+    onReleaseShape: TLPointerEventHandler;
+    onPointBounds: TLBoundsEventHandler;
+    onDoubleClickBounds: TLBoundsEventHandler;
+    onRightPointBounds: TLBoundsEventHandler;
+    onDragBounds: TLBoundsEventHandler;
+    onHoverBounds: TLBoundsEventHandler;
+    onUnhoverBounds: TLBoundsEventHandler;
+    onReleaseBounds: TLBoundsEventHandler;
+    onPointBoundsHandle: TLBoundsHandleEventHandler;
+    onDoubleClickBoundsHandle: TLBoundsHandleEventHandler;
+    onRightPointBoundsHandle: TLBoundsHandleEventHandler;
+    onDragBoundsHandle: TLBoundsHandleEventHandler;
+    onHoverBoundsHandle: TLBoundsHandleEventHandler;
+    onUnhoverBoundsHandle: TLBoundsHandleEventHandler;
+    onReleaseBoundsHandle: TLBoundsHandleEventHandler;
+    onPointHandle: TLPointerEventHandler;
+    onDoubleClickHandle: TLPointerEventHandler;
+    onRightPointHandle: TLPointerEventHandler;
+    onDragHandle: TLPointerEventHandler;
+    onHoverHandle: TLPointerEventHandler;
+    onUnhoverHandle: TLPointerEventHandler;
+    onReleaseHandle: TLPointerEventHandler;
+    onRenderCountChange: (ids: string[]) => void;
+    onShapeChange: (shape: {
+        id: string;
+    } & Partial<T>) => void;
+    onShapeBlur: () => void;
+    onError: (error: Error) => void;
+}
+export interface TLBounds {
+    minX: number;
+    minY: number;
+    maxX: number;
+    maxY: number;
+    width: number;
+    height: number;
+    rotation?: number;
+}
+export declare type TLIntersection = {
+    didIntersect: boolean;
+    message: string;
+    points: number[][];
+};
+export declare enum TLBoundsEdge {
+    Top = "top_edge",
+    Right = "right_edge",
+    Bottom = "bottom_edge",
+    Left = "left_edge"
+}
+export declare enum TLBoundsCorner {
+    TopLeft = "top_left_corner",
+    TopRight = "top_right_corner",
+    BottomRight = "bottom_right_corner",
+    BottomLeft = "bottom_left_corner"
+}
+export interface TLPointerInfo<T extends string = string> {
+    target: T;
+    pointerId: number;
+    origin: number[];
+    point: number[];
+    delta: number[];
+    pressure: number;
+    shiftKey: boolean;
+    ctrlKey: boolean;
+    metaKey: boolean;
+    altKey: boolean;
+}
+export interface TLKeyboardInfo {
+    origin: number[];
+    point: number[];
+    key: string;
+    keys: string[];
+    shiftKey: boolean;
+    ctrlKey: boolean;
+    metaKey: boolean;
+    altKey: boolean;
+}
+export interface TLTransformInfo<T extends TLShape> {
+    type: TLBoundsEdge | TLBoundsCorner;
+    initialShape: T;
+    scaleX: number;
+    scaleY: number;
+    transformOrigin: number[];
+}
+export interface TLBezierCurveSegment {
+    start: number[];
+    tangentStart: number[];
+    normalStart: number[];
+    pressureStart: number;
+    end: number[];
+    tangentEnd: number[];
+    normalEnd: number[];
+    pressureEnd: number;
+}
+export declare type TLShapeUtil<T extends TLShape, E extends Element, M = any, K = {
+    [key: string]: any;
+}> = K & {
+    type: T['type'];
+    defaultProps: T;
+    Component(this: TLShapeUtil<T, E, M>, props: TLRenderInfo<T, E, M>, ref: React.ForwardedRef<E>): React.ReactElement<TLRenderInfo<T, E, M>, E['tagName']>;
+    Indicator(this: TLShapeUtil<T, E, M>, props: {
+        shape: T;
+    }): React.ReactElement | null;
+    getBounds(this: TLShapeUtil<T, E, M>, shape: T): TLBounds;
+    refMap: Map<string, React.RefObject<E>>;
+    boundsCache: WeakMap<TLShape, TLBounds>;
+    isAspectRatioLocked: boolean;
+    canEdit: boolean;
+    canBind: boolean;
+    getRotatedBounds(this: TLShapeUtil<T, E, M>, shape: T): TLBounds;
+    hitTest(this: TLShapeUtil<T, E, M>, shape: T, point: number[]): boolean;
+    hitTestBounds(this: TLShapeUtil<T, E, M>, shape: T, bounds: TLBounds): boolean;
+    shouldRender(this: TLShapeUtil<T, E, M>, prev: T, next: T): boolean;
+    getCenter(this: TLShapeUtil<T, E, M>, shape: T): number[];
+    getRef(this: TLShapeUtil<T, E, M>, shape: T): React.RefObject<E>;
+    getBindingPoint<K extends TLShape>(this: TLShapeUtil<T, E, M>, shape: T, fromShape: K, point: number[], origin: number[], direction: number[], padding: number, bindAnywhere: boolean): {
+        point: number[];
+        distance: number;
+    } | undefined;
+    create: (this: TLShapeUtil<T, E, M>, props: {
+        id: string;
+    } & Partial<T>) => T;
+    mutate: (this: TLShapeUtil<T, E, M>, shape: T, props: Partial<T>) => Partial<T>;
+    transform: (this: TLShapeUtil<T, E, M>, shape: T, bounds: TLBounds, info: TLTransformInfo<T>) => Partial<T> | void;
+    transformSingle: (this: TLShapeUtil<T, E, M>, shape: T, bounds: TLBounds, info: TLTransformInfo<T>) => Partial<T> | void;
+    updateChildren: <K extends TLShape>(this: TLShapeUtil<T, E, M>, shape: T, children: K[]) => Partial<K>[] | void;
+    onChildrenChange: (this: TLShapeUtil<T, E, M>, shape: T, children: TLShape[]) => Partial<T> | void;
+    onBindingChange: (this: TLShapeUtil<T, E, M>, shape: T, binding: TLBinding, target: TLShape, targetBounds: TLBounds, center: number[]) => Partial<T> | void;
+    onHandleChange: (this: TLShapeUtil<T, E, M>, shape: T, handle: Partial<T['handles']>, info: Partial<TLPointerInfo>) => Partial<T> | void;
+    onRightPointHandle: (this: TLShapeUtil<T, E, M>, shape: T, handle: Partial<T['handles']>, info: Partial<TLPointerInfo>) => Partial<T> | void;
+    onDoubleClickHandle: (this: TLShapeUtil<T, E, M>, shape: T, handle: Partial<T['handles']>, info: Partial<TLPointerInfo>) => Partial<T> | void;
+    onDoubleClickBoundsHandle: (this: TLShapeUtil<T, E, M>, shape: T) => Partial<T> | void;
+    onSessionComplete: (this: TLShapeUtil<T, E, M>, shape: T) => Partial<T> | void;
+    onStyleChange: (this: TLShapeUtil<T, E, M>, shape: T) => Partial<T> | void;
+    _Component: React.ForwardRefExoticComponent<any>;
+};
+export interface IShapeTreeNode<T extends TLShape, M = any> {
+    shape: T;
+    children?: IShapeTreeNode<TLShape, M>[];
+    isEditing: boolean;
+    isBinding: boolean;
+    isHovered: boolean;
+    isSelected: boolean;
+    isCurrentParent: boolean;
+    meta?: M extends any ? M : never;
+}
diff --git a/packages/core/src/types.ts b/packages/core/src/types.ts
index 331a24f0a..35909fae4 100644
--- a/packages/core/src/types.ts
+++ b/packages/core/src/types.ts
@@ -419,13 +419,11 @@ export interface IShapeTreeNode<T extends TLShape, M = any> {
 /*                    Utility Types                   */
 /* -------------------------------------------------- */
 
-/** @internal */
 export type MappedByType<K extends string, T extends { type: K }> = {
   // eslint-disable-next-line @typescript-eslint/no-explicit-any
   [P in T['type']]: T extends any ? (P extends T['type'] ? T : never) : never
 }
 
-/** @internal */
 export type RequiredKeys<T> = {
   [K in keyof T]-?: Record<string, unknown> extends Pick<T, K> ? never : K
 }[keyof T]
diff --git a/packages/core/tsconfig.build.json b/packages/core/tsconfig.build.json
index d3d6e819b..2f0aedbb9 100644
--- a/packages/core/tsconfig.build.json
+++ b/packages/core/tsconfig.build.json
@@ -13,8 +13,14 @@
   "compilerOptions": {
     "composite": false,
     "incremental": false,
-    "declarationMap": false,
-    "sourceMap": false,
-    "emitDeclarationOnly": true
-  }
+    "declarationMap": true,
+    "sourceMap": true,
+    "emitDeclarationOnly": true,
+    "paths": {
+      "+*": ["./*"],
+      "@tldraw/vec": ["../vec"],
+      "@tldraw/intersect": ["../intersect"]
+    }
+  },
+  "references": [{ "path": "../vec" }, { "path": "../intersect" }]
 }
diff --git a/packages/intersect/tsconfig.build.json b/packages/intersect/tsconfig.build.json
index d3d6e819b..83bed1073 100644
--- a/packages/intersect/tsconfig.build.json
+++ b/packages/intersect/tsconfig.build.json
@@ -15,6 +15,10 @@
     "incremental": false,
     "declarationMap": false,
     "sourceMap": false,
-    "emitDeclarationOnly": true
-  }
+    "emitDeclarationOnly": true,
+    "paths": {
+      "@tldraw/vec": ["../vec"]
+    }
+  },
+  "references": [{ "path": "../vec" }]
 }
diff --git a/packages/tldraw/src/shape/shapes/text/text.tsx b/packages/tldraw/src/shape/shapes/text/text.tsx
index 1738a3815..b979d03e1 100644
--- a/packages/tldraw/src/shape/shapes/text/text.tsx
+++ b/packages/tldraw/src/shape/shapes/text/text.tsx
@@ -1,6 +1,6 @@
 /* eslint-disable @typescript-eslint/no-non-null-assertion */
 import * as React from 'react'
-import { HTMLContainer, TLBounds, Utils, TLTransformInfo, ShapeUtil } from '@tldraw/core'
+import { HTMLContainer, TLBounds, Utils, ShapeUtil } from '@tldraw/core'
 import { Vec } from '@tldraw/vec'
 import { getShapeStyle, getFontStyle, defaultStyle } from '~shape/shape-styles'
 import { TextShape, TLDrawShapeType, TLDrawToolType, TLDrawMeta } from '~types'
@@ -227,11 +227,7 @@ export const Text = new ShapeUtil<TextShape, HTMLDivElement, TLDrawMeta>(() => (
     return Utils.translateBounds(bounds, shape.point)
   },
 
-  transform(
-    _shape,
-    bounds: TLBounds,
-    { initialShape, scaleX, scaleY }: TLTransformInfo<TextShape>
-  ) {
+  transform(_shape, bounds, { initialShape, scaleX, scaleY }) {
     const {
       rotation = 0,
       style: { scale = 1 },
@@ -250,11 +246,7 @@ export const Text = new ShapeUtil<TextShape, HTMLDivElement, TLDrawMeta>(() => (
     }
   },
 
-  transformSingle(
-    _shape,
-    bounds: TLBounds,
-    { initialShape, scaleX, scaleY }: TLTransformInfo<TextShape>
-  ) {
+  transformSingle(_shape, bounds, { initialShape, scaleX, scaleY }) {
     const {
       style: { scale = 1 },
     } = initialShape
diff --git a/packages/tldraw/src/state/command/reset-bounds/reset-bounds.command.ts b/packages/tldraw/src/state/command/reset-bounds/reset-bounds.command.ts
index d17f30ee1..5bd67dfd4 100644
--- a/packages/tldraw/src/state/command/reset-bounds/reset-bounds.command.ts
+++ b/packages/tldraw/src/state/command/reset-bounds/reset-bounds.command.ts
@@ -1,6 +1,5 @@
 import type { Data, TLDrawCommand } from '~types'
 import { TLDR } from '~state/tldr'
-import { TLBoundsEdge } from '~../../core/src/types'
 
 export function resetBounds(data: Data, ids: string[], pageId: string): TLDrawCommand {
   const { before, after } = TLDR.mutateShapes(
diff --git a/packages/tldraw/tsconfig.build.json b/packages/tldraw/tsconfig.build.json
index d3d6e819b..97e6a425d 100644
--- a/packages/tldraw/tsconfig.build.json
+++ b/packages/tldraw/tsconfig.build.json
@@ -11,10 +11,19 @@
     "docs"
   ],
   "compilerOptions": {
+    "rootDir": "src",
+    "baseUrl": "src",
     "composite": false,
     "incremental": false,
     "declarationMap": false,
     "sourceMap": false,
-    "emitDeclarationOnly": true
-  }
+    "emitDeclarationOnly": true,
+    "paths": {
+      "~*": ["./*"],
+      "@tldraw/core": ["../core"],
+      "@tldraw/vec": ["../vec"],
+      "@tldraw/intersect": ["../intersect"]
+    }
+  },
+  "references": [{ "path": "../vec" }, { "path": "../intersect" }, { "path": "../core" }]
 }