import { APIChannel } from "../api";
import { Client } from "../Client";
import { PermissionFlags } from "../utils/PermissionFlags";
import { Channel, ChannelType } from "./Channel";
import { User } from "./User";
export declare class GroupDMChannel extends Channel {
    get type(): ChannelType.GroupDM;
    get source(): Extract<APIChannel, {
        channel_type: "Group";
    }>;
    constructor(client: Client, data: APIChannel);
    get ownerID(): string;
    get owner(): User;
    fetchOwner(fetchNew?: boolean): Promise<User>;
    /** Does not include yourself. */
    get recipientIDs(): string[];
    /** Does not include yourself. */
    get recipients(): User[];
    /** Does not include yourself. */
    fetchRecipients(): Promise<User[]>;
    /** Add a user to this group. */
    addRecipient(user: User | string): Promise<void>;
    /** Remove a user from this group. */
    removeRecipient(user: User | string): Promise<void>;
    get permissions(): PermissionFlags;
}