tweak types

packages/svelte/src/internal/client/dom/blocks/snippet.js

@@ -1,4 +1,5 @@
 /** @import { Effect, TemplateNode } from '#client' */
+/** @import { Getters } from '#shared' */
 import { add_snippet_symbol } from '../../../shared/validate.js';
 import { EFFECT_TRANSPARENT } from '../../constants.js';
 import { branch, block, destroy_effect } from '../../reactivity/effects.js';
@@ -73,8 +74,8 @@ export function wrap_snippet(component, fn) {
  * Create a snippet imperatively using mount, hyrdate and render functions.
  * @template {unknown[]} Params
  * @param {{
- * 	 mount: (...params: LazyParams<Params>) => Element,
+ * 	 mount: (...params: Getters<Params>) => Element,
- *   hydrate?: (element: Element, ...params: LazyParams<Params>) => void,
+ *   hydrate?: (element: Element, ...params: Getters<Params>) => void,
  *   render: (...params: Params) => string
  * }} options
  * @returns {import('svelte').Snippet<Params>}

packages/svelte/src/internal/shared/types.d.ts

@@ -6,3 +6,7 @@ export type Store<V> = {
 export type SourceLocation =
 	| [line: number, column: number]
 	| [line: number, column: number, SourceLocation[]];
+
+export type Getters<T> = {
+	[K in keyof T]: () => T[K];
+};

packages/svelte/src/internal/shared/validate.js

@@ -1,4 +1,5 @@
 /** @import { TemplateNode } from '#client' */
+/** @import { Getters } from '#shared' */
 import { is_void } from '../../constants.js';
 import * as w from './warnings.js';
 import * as e from './errors.js';
@@ -6,7 +7,8 @@ import * as e from './errors.js';
 const snippet_symbol = Symbol.for('svelte.snippet');
 
 /**
- * @param {(anchor: TemplateNode, ...args: any[]) => void} fn
+ * @template {unknown[]} Params
+ * @param {(anchor: TemplateNode, ...args: Getters<Params>) => void} fn
  * @returns {import('svelte').Snippet}
  */
 export function add_snippet_symbol(fn) {