import type { Channel, ChannelMembership, ChannelNotifyProps, ChannelMessageCount } from '@mattermost/types/channels';
import type { Post } from '@mattermost/types/posts';
import type { GlobalState } from '@mattermost/types/store';
import type { UsersState, UserProfile, UserNotifyProps } from '@mattermost/types/users';
import type { IDMappedObjects, RelationOneToManyUnique, RelationOneToOne } from '@mattermost/types/utilities';
export declare function completeDirectChannelInfo(usersState: UsersState, teammateNameDisplay: string, channel: Channel): Channel;
export declare function splitRoles(roles: string): Set<string>;
export declare function newCompleteDirectChannelInfo(currentUserId: string, profiles: IDMappedObjects<UserProfile>, profilesInChannel: RelationOneToManyUnique<Channel, UserProfile>, teammateStatus: string, teammateNameDisplay: string, channel: Channel): Channel;
export declare function completeDirectChannelDisplayName(currentUserId: string, profiles: IDMappedObjects<UserProfile>, userIdsInChannel: Set<string>, teammateNameDisplay: string, channel: Channel): Channel;
export declare function cleanUpUrlable(input: string): string;
export declare function getChannelByName(channels: IDMappedObjects<Channel>, name: string): Channel | undefined;
export declare function getDirectChannelName(id: string, otherId: string): string;
export declare function getUserIdFromChannelName(userId: string, channelName: string): string;
export declare function isDirectChannel(channel: Channel): boolean;
export declare function isGroupChannel(channel: Channel): boolean;
export declare function getChannelsIdForTeam(state: GlobalState, teamId: string): string[];
export declare function getGroupDisplayNameFromUserIds(userIds: Set<string>, profiles: IDMappedObjects<UserProfile>, currentUserId: string, teammateNameDisplay: string, omitCurrentUser?: boolean): string;
export declare function isDefault(channel?: Channel): boolean;
export declare function completeDirectGroupInfo(usersState: UsersState, teammateNameDisplay: string, channel: Channel, omitCurrentUser?: boolean): Channel;
export declare function isOpenChannel(channel: Channel): boolean;
export declare function isPrivateChannel(channel: Channel): boolean;
export declare function sortChannelsByTypeListAndDisplayName(locale: string, typeList: string[], a: Channel, b: Channel): number;
export declare function sortChannelsByTypeAndDisplayName(locale: string, a: Channel, b: Channel): number;
export declare function sortChannelsByDisplayName(locale: string, a: Channel, b: Channel): number;
export declare function sortChannelsByDisplayNameAndMuted(locale: string, members: RelationOneToOne<Channel, ChannelMembership>, a: Channel, b: Channel): number;
export declare function sortChannelsByRecency(lastPosts: RelationOneToOne<Channel, Post>, a: Channel, b: Channel): number;
export declare function isChannelMuted(member?: ChannelMembership): boolean;
export declare function areChannelMentionsIgnored(channelMemberNotifyProps: ChannelNotifyProps, currentUserNotifyProps: UserNotifyProps): boolean;
export declare function filterChannelsMatchingTerm(channels: Channel[], term: string): Channel[];
export declare function channelListToMap(channelList: Channel[]): IDMappedObjects<Channel>;
export declare function calculateUnreadCount(messageCount: ChannelMessageCount | undefined, member: ChannelMembership | undefined, crtEnabled: boolean): {
    showUnread: boolean;
    mentions: number;
    messages: number;
    hasUrgent: boolean;
};