Remove deprecated items

Author: jonatanschroeder

src/MarkedOptions.ts

@@ -12,7 +12,6 @@ export interface TokenizerThis {
 export type TokenizerExtensionFunction = (this: TokenizerThis, src: string, tokens: Token[] | TokensList) => Tokens.Generic | undefined;
 
 export type TokenizerStartFunction = (this: TokenizerThis, src: string) => number | void;
-export type TokenizerMaskingFunction = (this: TokenizerThis, src: string) => string | undefined;
 
 export interface TokenizerExtension {
   name: string;
@@ -147,9 +146,6 @@ export interface MarkedOptions<ParserOutput = string, RendererOutput = string> e
     block?: TokenizerExtensionFunction[];
     startInline?: TokenizerStartFunction[];
     startBlock?: TokenizerStartFunction[];
-    hooks?: {
-      emStrongMask?: TokenizerMaskingFunction;
-    }[];
   };
 
   /**