diff --git a/package.json b/package.json
index 50e28a2..988d7c4 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "commandparser",
-  "version": "1.0.3",
+  "version": "1.0.4",
   "description": "Parser meant to parse commands and their options for discord bots",
   "main": "index.ts",
   "author": "Navy.gif",
diff --git a/src/Parser.ts b/src/Parser.ts
index 1aa370e..14eddfd 100644
--- a/src/Parser.ts
+++ b/src/Parser.ts
@@ -17,7 +17,7 @@ type ParserOptions = {
     commands: Iterable<ICommand>,
     prefix?: string,
     debug?: boolean,
-    resolver: IResolver<unknown, unknown, unknown, unknown>
+    resolver: IResolver<unknown, unknown, unknown, unknown, unknown>
 }
 
 const flagReg = /(?:^| )(?<flag>(?:--[a-z0-9]{3,})|(?:-[a-z]{1,2}))(?:$| )/iu;
@@ -30,7 +30,7 @@ class Parser extends EventEmitter {
 
     prefix: string;
 
-    resolver: IResolver<unknown, unknown, unknown, unknown>;
+    resolver: IResolver<unknown, unknown, unknown, unknown, unknown>;
 
     constructor({ commands, prefix, debug = false, resolver }: ParserOptions) {
 
diff --git a/src/classes/CommandOption.ts b/src/classes/CommandOption.ts
index f3d9bb9..b9dc5d6 100644
--- a/src/classes/CommandOption.ts
+++ b/src/classes/CommandOption.ts
@@ -40,7 +40,7 @@ class CommandOption implements ICommandOption {
 
     aliased = false;
 
-    private resolver?: IResolver<unknown, unknown, unknown, unknown>|undefined = undefined;
+    private resolver?: IResolver<unknown, unknown, unknown, unknown, unknown>|undefined = undefined;
 
     constructor(def: CommandOptionDefinition|ICommandOption) {
 
@@ -64,7 +64,7 @@ class CommandOption implements ICommandOption {
 
     }
 
-    clone(rawValue?: string[], resolver?: IResolver<unknown, unknown, unknown, unknown>): CommandOption {
+    clone(rawValue?: string[], resolver?: IResolver<unknown, unknown, unknown, unknown, unknown>): CommandOption {
         const opt = new CommandOption(this);
         opt.rawValue = rawValue;
         opt.resolver = resolver || undefined;
diff --git a/src/interfaces/CommandOption.ts b/src/interfaces/CommandOption.ts
index 6cb1081..8867c71 100644
--- a/src/interfaces/CommandOption.ts
+++ b/src/interfaces/CommandOption.ts
@@ -125,7 +125,7 @@ interface ICommandOption {
 
     // private _options?: CommandOptionDefinition 
 
-    clone(rawValue?: string[], resolver?: IResolver<unknown, unknown, unknown, unknown>): CommandOption
+    clone(rawValue?: string[], resolver?: IResolver<unknown, unknown, unknown, unknown, unknown>): CommandOption
 
     parse(): Promise<ParseResult>
 
diff --git a/src/interfaces/Resolver.ts b/src/interfaces/Resolver.ts
index 87728c1..1a925dc 100644
--- a/src/interfaces/Resolver.ts
+++ b/src/interfaces/Resolver.ts
@@ -1,15 +1,67 @@
-interface IResolver <User, Member, Channel, Role> {
+interface IResolver <User, Member, Channel, Role, Guild> {
 
-    resolveUser(resolveable: string): User
+    /**
+     * Should resolve to a user abstraction
+     * 
+     * @param {string} resolveable
+     * @param {boolean} [strict]
+     * @return {User}  {User}
+     * @memberof IResolver
+     */
+    resolveUser(resolveable: string, strict?: boolean): User
 
-    resolveMember(resolveable: string): Member
+    /**
+     * Should resolve to a member abstraction
+     * 
+     * @param {string} resolveable
+     * @param {boolean} [strict] Whether to strictly match the properties, e.g. a string must directly match a username & discriminator
+     * @param {Guild} guild The guild in which to look for the member
+     * @return {Member}  {Member}
+     * @memberof IResolver
+     */
+    resolveMember(resolveable: string, strict?: boolean, guild?: Guild): Member
 
-    resolveChannel(resolveable: string): Channel
+    /**
+     * Should resolve to a role abstraction
+     * 
+     * @param {string} resolveable
+     * @param {boolean} [strict] Whether to strictly match the name, if strict is passed partial names should match
+     * @param {Guild} [guild] The guild in which to look for the channel
+     * @return {Channel}  {Channel}
+     * @memberof IResolver
+     */
+    resolveChannel(resolveable: string, strict?: boolean, guild?: Guild): Channel
 
-    resolveRole(resolveable: string): Role
+    /**
+     * Should resolve to a role abstraction
+     *
+     * @param {string} resolveable
+     * @param {boolean} [strict] Whether to strictly match the name, if strict is passed partial names should match
+     * @param {Guild} [guild] The guild in which to look for the role
+     * @return {Role}  {Role}
+     * @memberof IResolver
+     */
+    resolveRole(resolveable: string, strict?: boolean, guild?: Guild): Role
 
-    resolveBoolean(resolveable: string): boolean
+    /**
+     * Should resolve to true when a truthy resolveable is passed, i.e. yes, true, on etc
+     * and resolve to false when a falsy resolveable is given
+     * and to null when an incorrect resolveable is given
+     *
+     * @param {string} resolveable
+     * @return {boolean|null}  {(boolean | null)}
+     * @memberof IResolver
+     */
+    resolveBoolean(resolveable: string): boolean | null
 
+    /**
+     * Should resolve to a integer value from a string, e.g. 2w should resolve to 1209600 if seconds are user 
+     * (the unit is arbitrary as far as the parser is concerned, this is the value you are given after parsing is done)
+     *
+     * @param {string} resolveable
+     * @return {number}  {number}
+     * @memberof IResolver
+     */
     resolveTime(resolveable: string): number
 
 }