interface IDoc {
    id: string;
    title: string;
    content: string;
    category: string;
    filePath: string;
}
interface ISearchOptions {
    query: string;
    limit?: number;
}
export declare class DocsHelper {
    private static _docs;
    private static _fuse;
    static load(): Promise<IDoc[]>;
    static clearCache(): void;
    private static generateSnippet;
    static searchDocuments(opts: ISearchOptions): Promise<{
        id: string;
        title: string;
        category: string;
        snippet: string;
        score: number | undefined;
    }[]>;
    static getDocumentContent(opts: {
        id: string;
    }): Promise<string | null>;
    static listDocumentFiles(opts: {
        category?: string;
    }): Promise<{
        id: string;
        title: string;
        category: string;
    }[]>;
    static listCategories(): Promise<string[]>;
    static getDocumentMetadata(opts: {
        id: string;
    }): Promise<{
        id: string;
        title: string;
        category: string;
        wordCount: number;
        charCount: number;
        lastModified: Date;
        size: number;
    } | {
        id: string;
        title: string;
        category: string;
        wordCount: number;
        charCount: number;
        lastModified?: undefined;
        size?: undefined;
    } | null>;
}
export {};
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