import { ICommandInfo } from './command';
export interface INestedTopic {
    description?: string;
    subtopics?: {
        [k: string]: INestedTopic;
    };
    commands?: {
        [k: string]: ICommandInfo;
    };
    hidden?: boolean;
}
export interface ITopic extends INestedTopic {
    name: string;
}
export declare class TopicBase {
    subtopics: {
        [k: string]: Topic;
    };
    commands: {
        [k: string]: ICommandInfo;
    };
    findTopic(id: string): Topic | undefined;
    findCommand(id: string): ICommandInfo | undefined;
}
export declare class Topic extends TopicBase implements ITopic {
    name: string;
    description?: string;
    hidden: boolean;
    constructor(opts: ITopic);
}
export declare class RootTopic extends TopicBase {
    subtopics: {
        [k: string]: Topic;
    };
    commands: {
        [k: string]: ICommandInfo;
    };
    allCommands: ICommandInfo[];
    allTopics: Topic[];
    addTopics(topics: ITopic[] | {
        [k: string]: ITopic;
    } | undefined): void;
    addCommands(commands: ICommandInfo[] | {
        [k: string]: ICommandInfo;
    } | undefined): void;
    private findOrCreateTopic(name);
    private mergeTopics(a, b);
}