diff --git a/packages/svelte2tsx/index.d.ts b/packages/svelte2tsx/index.d.ts
index b012d1ab4..1ec728fb5 100644
--- a/packages/svelte2tsx/index.d.ts
+++ b/packages/svelte2tsx/index.d.ts
@@ -55,7 +55,7 @@ export function svelte2tsx(
     }
 ): SvelteCompiledToTsx
 
-export interface EmitDtsConig {
+export interface EmitDtsConfig {
     /**
      * Where to output the declaration files
      */
@@ -74,10 +74,14 @@ export interface EmitDtsConig {
     libRoot?: string;
 }
 
+// to make typo fix non-breaking, continue to export the old name but mark it as deprecated
+/**@deprecated*/
+export interface EmitDtsConig extends EmitDtsConfig {} /* eslint-disable-line @typescript-eslint/no-empty-interface */
+
 /**
  * Searches for a jsconfig or tsconfig starting at `root` and emits d.ts files
  * into `declarationDir` using the ambient file from `svelteShimsPath`.
  * Note: Handwritten `d.ts` files are not copied over; TypeScript does not
  * touch these files.
  */
-export function emitDts(config: EmitDtsConig): Promise<void>;
+export function emitDts(config: EmitDtsConfig): Promise<void>;
diff --git a/packages/svelte2tsx/src/emitDts.ts b/packages/svelte2tsx/src/emitDts.ts
index 81817918b..bf092b1eb 100644
--- a/packages/svelte2tsx/src/emitDts.ts
+++ b/packages/svelte2tsx/src/emitDts.ts
@@ -2,13 +2,13 @@ import * as path from 'path';
 import ts from 'typescript';
 import { svelte2tsx } from './svelte2tsx';
 
-export interface EmitDtsConig {
+export interface EmitDtsConfig {
     declarationDir: string;
     svelteShimsPath: string;
     libRoot?: string;
 }
 
-export async function emitDts(config: EmitDtsConig) {
+export async function emitDts(config: EmitDtsConfig) {
     const svelteMap = await createSvelteMap(config);
     const { options, filenames } = loadTsconfig(config, svelteMap);
     const host = await createTsCompilerHost(options, svelteMap);
@@ -16,7 +16,7 @@ export async function emitDts(config: EmitDtsConig) {
     program.emit();
 }
 
-function loadTsconfig(config: EmitDtsConig, svelteMap: SvelteMap) {
+function loadTsconfig(config: EmitDtsConfig, svelteMap: SvelteMap) {
     const libRoot = config.libRoot || process.cwd();
 
     const jsconfigFile = ts.findConfigFile(libRoot, ts.sys.fileExists, 'jsconfig.json');