import type { KnowledgeProvider, KnowledgeQuery, KnowledgeSearchResult, KnowledgeItem, ProviderHealth } from "../types";
import type { MCPInvoker } from "./mcp";
export interface NotebookLMProviderConfig {
    enabled: boolean;
    defaultNotebookId?: string;
}
interface NotebookInfo {
    id: string;
    title: string;
    description?: string;
    sourceCount?: number;
    createdAt?: string;
    updatedAt?: string;
}
export declare class NotebookLMKnowledgeProvider implements KnowledgeProvider {
    readonly name = "notebooklm";
    readonly type: "mcp";
    readonly description = "Google NotebookLM AI-powered knowledge notebooks";
    private config;
    private invoker;
    private initialized;
    private notebooks;
    constructor(config: NotebookLMProviderConfig, invoker: MCPInvoker);
    initialize(): Promise<void>;
    search(query: KnowledgeQuery): Promise<KnowledgeSearchResult[]>;
    getById(id: string): Promise<KnowledgeItem | null>;
    index(item: KnowledgeItem): Promise<void>;
    healthCheck(): Promise<ProviderHealth>;
    dispose(): Promise<void>;
    listNotebooks(): Promise<NotebookInfo[]>;
    private refreshNotebooks;
    private getTargetNotebooks;
}
export {};