diff --git a/packages/svelte-query/src/context.ts b/packages/svelte-query/src/context.ts
index 0676181f57..ec3dcda466 100644
--- a/packages/svelte-query/src/context.ts
+++ b/packages/svelte-query/src/context.ts
@@ -1,5 +1,6 @@
 import { getContext, setContext } from 'svelte'
 import type { QueryClient } from '@tanstack/query-core'
+import type { Accessor } from './types.js'
 
 const _contextKey = '$$_queryClient'
 
@@ -23,9 +24,9 @@ export const setQueryClientContext = (client: QueryClient): void => {
 const _isRestoringContextKey = '$$_isRestoring'
 
 /** Retrieves a `isRestoring` from Svelte's context */
-export const getIsRestoringContext = (): (() => boolean) => {
+export const getIsRestoringContext = (): Accessor<boolean> => {
   try {
-    const isRestoring = getContext<(() => boolean) | undefined>(
+    const isRestoring = getContext<(Accessor<boolean>) | undefined>(
       _isRestoringContextKey,
     )
     return isRestoring ?? (() => false)
@@ -35,6 +36,6 @@ export const getIsRestoringContext = (): (() => boolean) => {
 }
 
 /** Sets a `isRestoring` on Svelte's context */
-export const setIsRestoringContext = (isRestoring: () => boolean): void => {
+export const setIsRestoringContext = (isRestoring: Accessor<boolean>): void => {
   setContext(_isRestoringContextKey, isRestoring)
 }
diff --git a/packages/svelte-query/src/createBaseQuery.svelte.ts b/packages/svelte-query/src/createBaseQuery.svelte.ts
index 6290ea9b97..0743edab87 100644
--- a/packages/svelte-query/src/createBaseQuery.svelte.ts
+++ b/packages/svelte-query/src/createBaseQuery.svelte.ts
@@ -4,7 +4,7 @@ import { useQueryClient } from './useQueryClient.js'
 import type {
   CreateBaseQueryOptions,
   CreateBaseQueryResult,
-  FunctionedParams,
+  Accessor,
 } from './types.js'
 import type {
   QueryClient,
@@ -20,7 +20,7 @@ export function createBaseQuery<
   TQueryData,
   TQueryKey extends QueryKey,
 >(
-  options: FunctionedParams<
+  options: Accessor<
     CreateBaseQueryOptions<TQueryFnData, TError, TData, TQueryData, TQueryKey>
   >,
   Observer: typeof QueryObserver,
diff --git a/packages/svelte-query/src/createInfiniteQuery.ts b/packages/svelte-query/src/createInfiniteQuery.ts
index b12d556fa3..c236afb263 100644
--- a/packages/svelte-query/src/createInfiniteQuery.ts
+++ b/packages/svelte-query/src/createInfiniteQuery.ts
@@ -10,7 +10,7 @@ import type {
 import type {
   CreateInfiniteQueryOptions,
   CreateInfiniteQueryResult,
-  FunctionedParams,
+  Accessor,
 } from './types.js'
 
 export function createInfiniteQuery<
@@ -20,7 +20,7 @@ export function createInfiniteQuery<
   TQueryKey extends QueryKey = QueryKey,
   TPageParam = unknown,
 >(
-  options: FunctionedParams<
+  options: Accessor<
     CreateInfiniteQueryOptions<
       TQueryFnData,
       TError,
diff --git a/packages/svelte-query/src/createMutation.svelte.ts b/packages/svelte-query/src/createMutation.svelte.ts
index 3f0dfcecc3..aa601bf680 100644
--- a/packages/svelte-query/src/createMutation.svelte.ts
+++ b/packages/svelte-query/src/createMutation.svelte.ts
@@ -6,7 +6,7 @@ import type {
   CreateMutateFunction,
   CreateMutationOptions,
   CreateMutationResult,
-  FunctionedParams,
+  Accessor,
 } from './types.js'
 
 import type { DefaultError, QueryClient } from '@tanstack/query-core'
@@ -17,7 +17,7 @@ export function createMutation<
   TVariables = void,
   TContext = unknown,
 >(
-  options: FunctionedParams<
+  options: Accessor<
     CreateMutationOptions<TData, TError, TVariables, TContext>
   >,
   queryClient?: QueryClient,
diff --git a/packages/svelte-query/src/createQueries.svelte.ts b/packages/svelte-query/src/createQueries.svelte.ts
index f5078e7b1b..76a8863508 100644
--- a/packages/svelte-query/src/createQueries.svelte.ts
+++ b/packages/svelte-query/src/createQueries.svelte.ts
@@ -2,7 +2,7 @@ import { untrack } from 'svelte'
 import { QueriesObserver, notifyManager } from '@tanstack/query-core'
 import { useIsRestoring } from './useIsRestoring.js'
 import { useQueryClient } from './useQueryClient.js'
-import type { FunctionedParams } from './types.js'
+import type { Accessor } from './types.js'
 import type {
   DefaultError,
   DefinedQueryObserverResult,
@@ -208,7 +208,7 @@ export function createQueries<
     queries,
     ...options
   }: {
-    queries: FunctionedParams<[...QueriesOptions<T>]>
+    queries: Accessor<[...QueriesOptions<T>]>
     combine?: (result: QueriesResults<T>) => TCombinedResult
   },
   queryClient?: QueryClient,
diff --git a/packages/svelte-query/src/createQuery.ts b/packages/svelte-query/src/createQuery.ts
index 79b6782b2f..159c2f9b94 100644
--- a/packages/svelte-query/src/createQuery.ts
+++ b/packages/svelte-query/src/createQuery.ts
@@ -5,7 +5,7 @@ import type {
   CreateQueryOptions,
   CreateQueryResult,
   DefinedCreateQueryResult,
-  FunctionedParams,
+  Accessor,
 } from './types.js'
 import type {
   DefinedInitialDataOptions,
@@ -18,7 +18,7 @@ export function createQuery<
   TData = TQueryFnData,
   TQueryKey extends QueryKey = QueryKey,
 >(
-  options: FunctionedParams<
+  options: Accessor<
     DefinedInitialDataOptions<TQueryFnData, TError, TData, TQueryKey>
   >,
   queryClient?: QueryClient,
@@ -30,7 +30,7 @@ export function createQuery<
   TData = TQueryFnData,
   TQueryKey extends QueryKey = QueryKey,
 >(
-  options: FunctionedParams<
+  options: Accessor<
     UndefinedInitialDataOptions<TQueryFnData, TError, TData, TQueryKey>
   >,
   queryClient?: QueryClient,
@@ -42,14 +42,14 @@ export function createQuery<
   TData = TQueryFnData,
   TQueryKey extends QueryKey = QueryKey,
 >(
-  options: FunctionedParams<
+  options: Accessor<
     CreateQueryOptions<TQueryFnData, TError, TData, TQueryKey>
   >,
   queryClient?: QueryClient,
 ): CreateQueryResult<TData, TError>
 
 export function createQuery(
-  options: FunctionedParams<CreateQueryOptions>,
+  options: Accessor<CreateQueryOptions>,
   queryClient?: QueryClient,
 ) {
   return createBaseQuery(options, QueryObserver, queryClient)
diff --git a/packages/svelte-query/src/types.ts b/packages/svelte-query/src/types.ts
index 05116a8786..1c6cc4d20e 100644
--- a/packages/svelte-query/src/types.ts
+++ b/packages/svelte-query/src/types.ts
@@ -17,7 +17,7 @@ import type {
   QueryObserverResult,
 } from '@tanstack/query-core'
 
-export type FunctionedParams<T> = () => T
+export type Accessor<T> = () => T
 
 /** Options for createBaseQuery */
 export type CreateBaseQueryOptions<
diff --git a/packages/svelte-query/src/useIsFetching.svelte.ts b/packages/svelte-query/src/useIsFetching.svelte.ts
index 2296301a28..c29eca3225 100644
--- a/packages/svelte-query/src/useIsFetching.svelte.ts
+++ b/packages/svelte-query/src/useIsFetching.svelte.ts
@@ -1,11 +1,12 @@
 import { onDestroy } from 'svelte'
 import { useQueryClient } from './useQueryClient.js'
 import type { QueryClient, QueryFilters } from '@tanstack/query-core'
+import type { Accessor } from './types.js'
 
 export function useIsFetching(
   filters?: QueryFilters,
   queryClient?: QueryClient,
-): () => number {
+): Accessor<number> {
   const client = useQueryClient(queryClient)
   const queryCache = client.getQueryCache()
 
diff --git a/packages/svelte-query/src/useIsMutating.svelte.ts b/packages/svelte-query/src/useIsMutating.svelte.ts
index 5e7992a93a..f3e5611603 100644
--- a/packages/svelte-query/src/useIsMutating.svelte.ts
+++ b/packages/svelte-query/src/useIsMutating.svelte.ts
@@ -1,11 +1,12 @@
 import { notifyManager } from '@tanstack/query-core'
 import { useQueryClient } from './useQueryClient.js'
 import type { MutationFilters, QueryClient } from '@tanstack/query-core'
+import type { Accessor } from './types.js'
 
 export function useIsMutating(
   filters?: MutationFilters,
   queryClient?: QueryClient,
-): () => number {
+): Accessor<number> {
   const client = useQueryClient(queryClient)
   const cache = client.getMutationCache()
   // isMutating is the prev value initialized on mount *
diff --git a/packages/svelte-query/src/useIsRestoring.ts b/packages/svelte-query/src/useIsRestoring.ts
index f6ee9bb564..b67b60967e 100644
--- a/packages/svelte-query/src/useIsRestoring.ts
+++ b/packages/svelte-query/src/useIsRestoring.ts
@@ -1,5 +1,6 @@
 import { getIsRestoringContext } from './context.js'
+import type { Accessor } from './types.js'
 
-export function useIsRestoring(): () => boolean {
+export function useIsRestoring(): Accessor<boolean> {
   return getIsRestoringContext()
 }
diff --git a/packages/svelte-query/tests/createQuery/BaseExample.svelte b/packages/svelte-query/tests/createQuery/BaseExample.svelte
index 030b205e57..e9b7bc45a3 100644
--- a/packages/svelte-query/tests/createQuery/BaseExample.svelte
+++ b/packages/svelte-query/tests/createQuery/BaseExample.svelte
@@ -3,10 +3,10 @@
   import { createQuery } from '../../src/index.js'
   import type { QueryClient, QueryObserverResult } from '@tanstack/query-core'
   import type { CreateQueryOptions, FunctionedParams } from '../../src/index.js'
-
+Accessor
   let {
     options,
-    queryClient,
+    queryClient,Accessor
     states,
   }: {
     options: FunctionedParams<CreateQueryOptions<any>>
diff --git a/packages/svelte-query/tests/useMutationState/BaseExample.svelte b/packages/svelte-query/tests/useMutationState/BaseExample.svelte
index b65cd41371..952db8ad39 100644
--- a/packages/svelte-query/tests/useMutationState/BaseExample.svelte
+++ b/packages/svelte-query/tests/useMutationState/BaseExample.svelte
@@ -6,14 +6,15 @@
   import type {
     CreateMutationOptions,
     FunctionedParams,
-    MutationStateOptions,
+    AccessorteOptions,
   } from '../../src/index.js'
 
   let {
     successMutationOpts,
     errorMutationOpts,
-    mutationStateOpts,
+    mutationAccessor,
   }: {
+    Accessor
     successMutationOpts: FunctionedParams<CreateMutationOptions>
     errorMutationOpts: FunctionedParams<CreateMutationOptions>
     mutationStateOpts?: MutationStateOptions | undefined