diff --git a/C_LFGList.lua b/C_LFGList.lua
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--- /dev/null
+++ b/C_LFGList.lua
@@ -0,0 +1,416 @@
+---@meta
+---
+--- C_LFGList is a namespace for functions related to the Looking for Group system.
+---
+--- @class C_LFGList
+C_LFGList = {
+	--- @param resultID number
+	--- @return nil
+	--- Accepts an invite to a group.
+	AcceptInvite = function(resultID) end,
+
+	--- @param resultID number
+	--- @param tankOK boolean
+	--- @param healerOK boolean
+	--- @param damageOK boolean
+	--- @return nil
+	--- Applies to a group with specified role preferences.
+	ApplyToGroup = function(resultID, tankOK, healerOK, damageOK) end,
+
+	--- @return boolean
+	--- Returns if the active entry can use auto-accept.
+	CanActiveEntryUseAutoAccept = function() end,
+
+	--- @param resultID number
+	--- @return nil
+	--- Cancels the application for a group.
+	CancelApplication = function(resultID) end,
+
+	--- @param questID number
+	--- @return boolean
+	--- Returns if a quest group can be created.
+	CanCreateQuestGroup = function(questID) end,
+
+	--- @param scenarioID number
+	--- @return boolean
+	--- Returns if a scenario group can be created.
+	CanCreateScenarioGroup = function(scenarioID) end,
+
+	--- @return nil
+	--- Clears the application text fields.
+	ClearApplicationTextFields = function() end,
+
+	--- @return nil
+	--- Clears the creation text fields.
+	ClearCreationTextFields = function() end,
+
+	--- @return nil
+	--- Clears the search results.
+	ClearSearchResults = function() end,
+
+	--- @return nil
+	--- Clears the search text fields.
+	ClearSearchTextFields = function() end,
+
+	--- @return nil
+	--- Copies active entry info to creation fields.
+	CopyActiveEntryInfoToCreationFields = function() end,
+
+	--- @param createData table
+	--- @return boolean
+	--- Creates a group finder listing.
+	CreateListing = function(createData) end,
+
+	--- @param activityID number
+	--- @param itemLevel number
+	--- @param autoAccept boolean
+	--- @param privateGroup boolean
+	--- @param scenarioID number
+	--- @return boolean
+	--- Creates a scenario listing.
+	CreateScenarioListing = function(activityID, itemLevel, autoAccept, privateGroup, scenarioID) end,
+
+	--- @param applicantID number
+	--- @return nil
+	--- Declines an applicant for the group.
+	DeclineApplicant = function(applicantID) end,
+
+	--- @param searchResultID number
+	--- @return nil
+	--- Declines an invite to a group.
+	DeclineInvite = function(searchResultID) end,
+
+	--- @param activityID number
+	--- @param groupID number
+	--- @param playstyle string
+	--- @return boolean
+	--- Checks if the entry title matches a prebuilt title.
+	DoesEntryTitleMatchPrebuiltTitle = function(activityID, groupID, playstyle) end,
+
+	--- @return table
+	--- Returns information about the currently listed group.
+	GetActiveEntryInfo = function() end,
+
+	--- @param activityID number
+	--- @param questID number
+	--- @param showWarmode boolean
+	--- @return string
+	--- Returns the full name of the activity.
+	GetActivityFullName = function(activityID, questID, showWarmode) end,
+
+	--- @param groupID number
+	--- @return table
+	--- Returns info for an activity group.
+	GetActivityGroupInfo = function(groupID) end,
+
+	--- @param questID number
+	--- @return number
+	--- Returns the activity ID for a quest ID.
+	GetActivityIDForQuestID = function(questID) end,
+
+	--- @param activityID number
+	--- @return table
+	--- Returns expensive activity info.
+	GetActivityInfoExpensive = function(activityID) end,
+
+	--- @param activityID number
+	--- @param questID number
+	--- @param showWarmode boolean
+	--- @return table
+	--- Returns the activity info table.
+	GetActivityInfoTable = function(activityID, questID, showWarmode) end,
+
+	--- @return table
+	--- Returns advanced filter options.
+	GetAdvancedFilter = function() end,
+
+	--- @param localID number
+	--- @param applicantIndex number
+	--- @return number
+	--- Returns the best dungeon score for an applicant.
+	GetApplicantBestDungeonScore = function(localID, applicantIndex) end,
+
+	--- @param localID number
+	--- @param applicantIndex number
+	--- @param activityID number
+	--- @return number
+	--- Returns the dungeon score for an applicant.
+	GetApplicantDungeonScoreForListing = function(localID, applicantIndex, activityID) end,
+
+	--- @param applicantID number
+	--- @return table
+	--- Returns applicant info.
+	GetApplicantInfo = function(applicantID) end,
+
+	--- @param applicantID number
+	--- @param memberIndex number
+	--- @return table
+	--- Returns member info for an applicant.
+	GetApplicantMemberInfo = function(applicantID, memberIndex) end,
+
+	--- @param applicantID number
+	--- @param memberIndex number
+	--- @return table
+	--- Returns stats for an applicant.
+	GetApplicantMemberStats = function(applicantID, memberIndex) end,
+
+	--- @param localID number
+	--- @param applicantIndex number
+	--- @param activityID number
+	--- @return table
+	--- Returns PvP rating info for an applicant.
+	GetApplicantPvpRatingInfoForListing = function(localID, applicantIndex, activityID) end,
+
+	--- @return table
+	--- Returns the list of applicants to your group.
+	GetApplicants = function() end,
+
+	--- @param searchResultID number
+	--- @return table
+	--- Returns application info for a search result.
+	GetApplicationInfo = function(searchResultID) end,
+
+	--- @return table
+	--- Returns the list of applications.
+	GetApplications = function() end,
+
+	--- @param categoryID number
+	--- @param groupID number
+	--- @param filter string
+	--- @return table
+	--- Returns available activities.
+	GetAvailableActivities = function(categoryID, groupID, filter) end,
+
+	--- @param categoryID number
+	--- @param filter string
+	--- @return table
+	--- Returns available activity groups.
+	GetAvailableActivityGroups = function(categoryID, filter) end,
+
+	--- @param filter string
+	--- @return table
+	--- Returns available categories.
+	GetAvailableCategories = function(filter) end,
+
+	--- @return table
+	--- Returns available language search filter.
+	GetAvailableLanguageSearchFilter = function() end,
+
+	--- @return table
+	--- Returns available roles.
+	GetAvailableRoles = function() end,
+
+	--- @return table
+	--- Returns default language search filter.
+	GetDefaultLanguageSearchFilter = function() end,
+
+	--- @return table
+	--- Returns filtered search results.
+	GetFilteredSearchResults = function() end,
+
+	--- @param activityID number
+	--- @return number
+	--- Returns the keystone for an activity.
+	GetKeystoneForActivity = function(activityID) end,
+
+	--- @return table
+	--- Returns the language search filter.
+	GetLanguageSearchFilter = function() end,
+
+	--- @param categoryID number
+	--- @return table
+	--- Returns category info.
+	GetLfgCategoryInfo = function(categoryID) end,
+
+	--- @return number
+	--- Returns the number of applicants.
+	GetNumApplicants = function() end,
+
+	--- @return number
+	--- Returns the number of applications.
+	GetNumApplications = function() end,
+
+	--- @return number
+	--- Returns the number of invited applicant members.
+	GetNumInvitedApplicantMembers = function() end,
+
+	--- @return number
+	--- Returns the number of pending applicant members.
+	GetNumPendingApplicantMembers = function() end,
+
+	--- @return table
+	--- Returns owned keystone activity and group and level.
+	GetOwnedKeystoneActivityAndGroupAndLevel = function() end,
+
+	--- @param playstyle string
+	--- @param activityInfo table
+	--- @return string
+	--- Returns playstyle string.
+	GetPlaystyleString = function(playstyle, activityInfo) end,
+
+	--- @return string
+	--- Returns the premade group finder style.
+	GetPremadeGroupFinderStyle = function() end,
+
+	--- @return table
+	--- Returns role check info.
+	GetRoleCheckInfo = function() end,
+
+	--- @param searchResultID number
+	--- @return table
+	--- Returns encounter info for a search result.
+	GetSearchResultEncounterInfo = function(searchResultID) end,
+
+	--- @param searchResultID number
+	--- @return table
+	--- Returns friends info for a search result.
+	GetSearchResultFriends = function(searchResultID) end,
+
+	--- @param searchResultID number
+	--- @return table
+	--- Returns info for a search result.
+	GetSearchResultInfo = function(searchResultID) end,
+
+	--- @param searchResultID number
+	--- @return table
+	--- Returns leader info for a search result.
+	GetSearchResultLeaderInfo = function(searchResultID) end,
+
+	--- @param searchResultID number
+	--- @return table
+	--- Returns member counts for a search result.
+	GetSearchResultMemberCounts = function(searchResultID) end,
+
+	--- @param searchResultID number
+	--- @param memberIndex number
+	--- @return table
+	--- Returns player info for a search result.
+	GetSearchResultPlayerInfo = function(searchResultID, memberIndex) end,
+
+	--- @return table
+	--- Returns search results.
+	GetSearchResults = function() end,
+
+	--- @return boolean
+	--- Returns if there is active entry info.
+	HasActiveEntryInfo = function() end,
+
+	--- @return boolean
+	--- Returns if there is an activity list.
+	HasActivityList = function() end,
+
+	--- @param searchResultID number
+	--- @return boolean
+	--- Returns if there is search result info.
+	HasSearchResultInfo = function(searchResultID) end,
+
+	--- @param applicantID number
+	--- @return nil
+	--- Invites an applicant to the group.
+	InviteApplicant = function(applicantID) end,
+
+	--- @return boolean
+	--- Returns if currently applying.
+	IsCurrentlyApplying = function() end,
+
+	--- @param activityCategoryID number
+	--- @return boolean
+	--- Returns if the player is authenticated for LFG.
+	IsPlayerAuthenticatedForLFG = function(activityCategoryID) end,
+
+	--- @return nil
+	--- Refreshes the list of applicants.
+	RefreshApplicants = function() end,
+
+	--- @param applicantID number
+	--- @return nil
+	--- Removes an applicant from the group.
+	RemoveApplicant = function(applicantID) end,
+
+	--- @return nil
+	--- Removes the listing for the group.
+	RemoveListing = function() end,
+
+	--- @return nil
+	--- Requests available activities.
+	RequestAvailableActivities = function() end,
+
+	--- @param options table
+	--- @return nil
+	--- Saves the advanced filter options.
+	SaveAdvancedFilter = function(options) end,
+
+	--- @param enabled boolean
+	--- @return nil
+	--- Saves the language search filter.
+	SaveLanguageSearchFilter = function(enabled) end,
+
+	--- @param categoryID number
+	--- @param filter string
+	--- @param preferredFilters table
+	--- @param languageFilter string
+	--- @param searchCrossFactionListings boolean
+	--- @param advancedFilter table
+	--- @param activityIDsFilter table
+	--- @return nil
+	--- Searches for groups.
+	Search = function(
+		categoryID,
+		filter,
+		preferredFilters,
+		languageFilter,
+		searchCrossFactionListings,
+		advancedFilter,
+		activityIDsFilter
+	)
+	end,
+
+	--- @param applicantID number
+	--- @param memberIndex number
+	--- @param role string
+	--- @return nil
+	--- Sets the role for an applicant member.
+	SetApplicantMemberRole = function(applicantID, memberIndex, role) end,
+
+	--- @param activityID number
+	--- @param groupID number
+	--- @param playstyle string
+	--- @return nil
+	--- Sets the entry title for the group.
+	SetEntryTitle = function(activityID, groupID, playstyle) end,
+
+	--- @param activityID number
+	--- @return nil
+	--- Sets the search to an activity.
+	SetSearchToActivity = function(activityID) end,
+
+	--- @param questID number
+	--- @return nil
+	--- Sets the search to a quest ID.
+	SetSearchToQuestID = function(questID) end,
+
+	--- @param scenarioID number
+	--- @return nil
+	--- Sets the search to a scenario ID.
+	SetSearchToScenarioID = function(scenarioID) end,
+
+	--- @param createData table
+	--- @return boolean
+	--- Updates the group listing.
+	UpdateListing = function(createData) end,
+
+	--- @param dungeonScore number
+	--- @return boolean
+	--- Validates the required dungeon score.
+	ValidateRequiredDungeonScore = function(dungeonScore) end,
+
+	--- @param activityID number
+	--- @param rating number
+	--- @return boolean
+	--- Validates the required PvP rating for an activity.
+	ValidateRequiredPvpRatingForActivity = function(activityID, rating) end,
+
+	--- @return boolean
+	--- Returns if the premade group finder is enabled.
+	IsPremadeGroupFinderEnabled = function() end,
+}