done first version

src/config.d.ts

@@ -1,19 +1,3 @@
-declare type SVGOConfig = [
-  {
-    removeAttrs: {
-      attrs: string
-    }
-  },
-  {
-    removeViewBox: boolean
-  }
-]
-
-export interface SvgOptimizeConfig {
-  attrs?: string;
-  removeViewBox?: boolean
-}
-
 export interface SVGOResponse {
   data: string;
   info: { [propname: string]: string }
@@ -27,5 +11,47 @@ export interface OptimizedResponse {
 export interface MainConfig {
   source: string;
   result: string;
-  optimize?: SvgOptimizeConfig
+  optimize?: SVGOConfig
+}
+
+interface SVGOConfig extends Iterable<{ [prop: string]: boolean }>{
+  removeDoctype?: boolean;
+  removeXMLProcInst?: boolean;
+  removeComments?: boolean;
+  removeMetadata?: boolean;
+  removeXMLNS?: boolean;
+  removeEditorsNSData?: boolean;
+  cleanupAttrs?: boolean;
+  inlineStyles?: boolean;
+  minifyStyles?: boolean;
+  convertStyleToAttrs?: boolean;
+  cleanupIDs?: boolean;
+  removeRasterImages?: boolean;
+  removeUselessDefs?: boolean;
+  cleanupNumericValues?: boolean;
+  cleanupListOfValues?: boolean;
+  convertColors?: boolean;
+  removeUnknownsAndDefaults?: boolean;
+  removeNonInheritableGroupAttrs?: boolean;
+  removeUselessStrokeAndFill?: boolean;
+  removeViewBox?: boolean;
+  cleanupEnableBackground?: boolean;
+  removeHiddenElems?: boolean;
+  removeEmptyText?: boolean;
+  convertShapeToPath?: boolean;
+  moveElemsAttrsToGroup?: boolean;
+  moveGroupAttrsToElems?: boolean;
+  collapseGroups?: boolean;
+  convertPathData?: boolean;
+  convertTransform?: boolean;
+  removeEmptyAttrs?: boolean;
+  removeEmptyContainers?: boolean;
+  mergePaths?: boolean;
+  removeUnusedNS?: boolean;
+  sortAttrs?: boolean;
+  removeTitle?: boolean;
+  removeDesc?: boolean;
+  removeDimensions?: boolean;
+  removeStyleElement?: boolean;
+  removeScriptElement?: boolean;
 }