import { CreateLlmDocument, LlmDocument } from "./document";
type DocumentToTextTemplate = "xml" | "json" | {
    template: string;
    separator: string;
};
interface LlmDocumentCollectionConfig {
    documentToText?: DocumentToTextTemplate;
}
/**
 * A collection of LLM documents, like a binder or folder of documents
 * that can be used for grounding LLM generations (either directly or passed to agents).
 *
 * Also provides a system message representation of the documents
 */
export declare class LlmDocumentCollection {
    documentToTextTemplate: DocumentToTextTemplate;
    constructor(documents?: (LlmDocument | CreateLlmDocument)[], config?: LlmDocumentCollectionConfig);
    /**
     * The number of documents in the collection
     */
    get length(): number;
    /**
     * Get all documents in the collection (as a copy)
     */
    get all(): LlmDocument[];
    /**
     * Get the definition of all documents in the collection (e.g. for serialization)
     */
    get definition(): import("./document").LlmDocumentDefinition[];
    /**
     * Get a system message representation of the documents
     */
    get systemMessageRepresentation(): string;
    /**
     * Create a new collection from a JSON representation
     */
    static fromJSON(documents?: (LlmDocument | CreateLlmDocument)[]): LlmDocumentCollection;
    /**
     * Add a document to the collection
     */
    add(document: LlmDocument): void;
    /**
     * Remove a document from the collection
     */
    remove(id: string): void;
    /**
     * Get a document by its ID
     */
    get(id: string): LlmDocument | undefined;
}
export {};