fix(types): getting the types up to date (#402)

re #385

Author: lgandecki

steps/index.d.ts

@@ -1,53 +1,70 @@
+export interface Transform {
+  regexp: RegExp;
+  transformer(...arg: string[]): any;
+  useForSnippets?: boolean;
+  preferForRegexpMatch?: boolean;
+  name?: string;
+  typeName?: string; // deprecated
+}
+
 export function given(
   expression: RegExp | string,
+  config: { timeout?: number },
   implementation: (...args: any[]) => void
 ): void;
-export function when(
+
+export function given(
   expression: RegExp | string,
   implementation: (...args: any[]) => void
 ): void;
-export function then(
+
+export function when(
   expression: RegExp | string,
+  config: { timeout?: number },
   implementation: (...args: any[]) => void
 ): void;
-export function and(
+
+export function when(
   expression: RegExp | string,
   implementation: (...args: any[]) => void
 ): void;
-export function but(
+
+export function then(
   expression: RegExp | string,
+  config: { timeout?: number },
   implementation: (...args: any[]) => void
 ): void;
-export function given(
+
+export function then(
   expression: RegExp | string,
-  config: { timeout?: number },
   implementation: (...args: any[]) => void
 ): void;
-export function when(
+
+export function and(
   expression: RegExp | string,
   config: { timeout?: number },
   implementation: (...args: any[]) => void
 ): void;
-export function then(
+export function and(
   expression: RegExp | string,
-  config: { timeout?: number },
   implementation: (...args: any[]) => void
 ): void;
-export function and(
+
+export function but(
   expression: RegExp | string,
   config: { timeout?: number },
   implementation: (...args: any[]) => void
 ): void;
 export function but(
   expression: RegExp | string,
-  config: { timeout?: number },
   implementation: (...args: any[]) => void
 ): void;
+
 export function defineStep(
   expression: RegExp | string,
   implementation: (...args: any[]) => void
 ): void;
-export function defineParameterType(): void;
+export function defineParameterType(parameterType: Transform): void;
 
 // Aliased versions of the above funcs.
 export function Given(