develop (#43)

* fix(ts): use strict mode strictNullChecks etc

* chore: Use extended React.HTMLAttributes<> (#41)

* refactor(code-format): add prettier closes #42

* feat(renderer): add snap to grid option closes #20

* chore(dependabot): use develop as target branch

dist/components/Handle/BaseHandle.d.ts

@@ -0,0 +1,17 @@
+import React from 'react';
+import { HandleType, ElementId, Position, XYPosition, OnConnectFunc, Connection } from '../../types';
+declare type ValidConnectionFunc = (connection: Connection) => boolean;
+declare type SetSourceIdFunc = (nodeId: ElementId | null) => void;
+interface BaseHandleProps {
+    type: HandleType;
+    nodeId: ElementId;
+    onConnect: OnConnectFunc;
+    position: Position;
+    setSourceId: SetSourceIdFunc;
+    setPosition: (pos: XYPosition) => void;
+    isValidConnection: ValidConnectionFunc;
+    id?: ElementId | boolean;
+    className?: string;
+}
+declare const BaseHandle: React.MemoExoticComponent<({ type, nodeId, onConnect, position, setSourceId, setPosition, className, id, isValidConnection, ...rest }: BaseHandleProps) => JSX.Element>;
+export default BaseHandle;