diff --git a/src/classes/CommandOption.ts b/src/classes/CommandOption.ts
index d14e11d..3184fad 100644
--- a/src/classes/CommandOption.ts
+++ b/src/classes/CommandOption.ts
@@ -26,7 +26,7 @@ class CommandOption implements ICommandOption {
     value?: unknown;
     aliased = false;
     strict: boolean;
-    private resolver?: IResolver<unknown, unknown, unknown, unknown, unknown>|undefined;
+    private resolver?: IResolver | undefined;
 
     constructor (def: CommandOptionDefinition|CommandOption|ICommandOption) {
 
@@ -89,7 +89,7 @@ class CommandOption implements ICommandOption {
 
     }
 
-    clone (rawValue?: string[], resolver?: IResolver<unknown, unknown, unknown, unknown, unknown>): CommandOption {
+    clone (rawValue?: string[], resolver?: IResolver): CommandOption {
         const opt = new CommandOption(this);
         opt.rawValue = rawValue;
         opt.resolver = resolver;
diff --git a/src/interfaces/CommandOption.ts b/src/interfaces/CommandOption.ts
index 4701a9a..787d1c5 100644
--- a/src/interfaces/CommandOption.ts
+++ b/src/interfaces/CommandOption.ts
@@ -130,7 +130,7 @@ interface ICommandOption {
 
     // private _options?: CommandOptionDefinition 
 
-    clone(rawValue?: string[], resolver?: IResolver<unknown, unknown, unknown, unknown, unknown>): CommandOption
+    clone(rawValue?: string[], resolver?: IResolver): CommandOption
 
     parse(guild: unknown): Promise<ParseResult>
 
diff --git a/src/interfaces/Resolver.ts b/src/interfaces/Resolver.ts
index 06c5106..f097f19 100644
--- a/src/interfaces/Resolver.ts
+++ b/src/interfaces/Resolver.ts
@@ -1,4 +1,4 @@
-interface IResolver <User, Member, Channel, Role, Guild> {
+interface IResolver {
 
     /**
      * Should resolve to a user abstraction
@@ -8,7 +8,7 @@ interface IResolver <User, Member, Channel, Role, Guild> {
      * @return {User}  {User}
      * @memberof IResolver
      */
-    resolveUser(resolveable: string, strict?: boolean): Promise<User | null>
+    resolveUser<User>(resolveable: string, strict?: boolean): Promise<User | null>
 
     /**
      * Should resolve to a member abstraction
@@ -19,7 +19,7 @@ interface IResolver <User, Member, Channel, Role, Guild> {
      * @return {Member}  {Member}
      * @memberof IResolver
      */
-    resolveMember(resolveable: string, strict: boolean, guild: Guild): Promise<Member | null>
+    resolveMember<Guild, Member>(resolveable: string, strict: boolean, guild: Guild): Promise<Member | null>
 
     /**
      * Should resolve to a role abstraction
@@ -30,7 +30,7 @@ interface IResolver <User, Member, Channel, Role, Guild> {
      * @return {Channel}  {Channel}
      * @memberof IResolver
      */
-    resolveChannel(resolveable: string, strict: boolean, guild: Guild): Promise<Channel | null>
+    resolveChannel<Guild, Channel>(resolveable: string, strict: boolean, guild: Guild): Promise<Channel | null>
 
     /**
      * Should resolve to a role abstraction
@@ -41,7 +41,7 @@ interface IResolver <User, Member, Channel, Role, Guild> {
      * @return {Role}  {Role}
      * @memberof IResolver
      */
-    resolveRole(resolveable: string, strict: boolean, guild: Guild): Promise<Role | null>
+    resolveRole<Guild, Role>(resolveable: string, strict: boolean, guild: Guild): Promise<Role | null>
 
     /**
      * Should resolve to true when a truthy resolveable is passed, i.e. yes, true, on etc