import { ApplicationCommand } from "discord.js";
export default class ApplicationCommandExtension<PermissionsFetchType = {}> {
    id: ApplicationCommand<PermissionsFetchType>["id"];
    name: ApplicationCommand<PermissionsFetchType>["name"];
    mention: string;
    constructor();
    /** @DJSProtofy */
    getMention(): `</${string}:${string}>`;
    getMention<S extends string>(subCommand: S): `</${string} ${S}:${string}>`;
    getMention<G extends string, S extends string>(subGroup: G, subCommand: S): `</${string} ${G} ${S}:${string}>`;
    /** @DJSProtofy */
    toString(): string;
}