add autoPanSpeed

packages/svelte/src/lib/container/SvelteFlow/Wrapper.svelte

@@ -94,6 +94,8 @@
     noPanClass,
     noWheelClass,
     ariaLabelConfig,
+    autoPanSpeed,
+    panOnScrollSpeed,
     ...divAttributes
   } = $derived(rest);
   /* eslint-enable @typescript-eslint/no-unused-vars */

packages/svelte/src/lib/container/SvelteFlow/types.ts

@@ -239,6 +239,11 @@ export type SvelteFlowProps<
      * @default true
      */
     nodesDraggable?: boolean;
+    /**
+     * The speed at which the viewport pans while dragging a node or a selection box.
+     * @default 15
+     */
+    autoPanSpeed?: number;
     /**
      * When `true`, the viewport will pan when a node is focused.
      * @default true