import { Document } from "@langchain/core/documents";
import { BaseDocumentLoader } from "@langchain/core/document_loaders/base";
/**
 * Interface representing a Figma file. It includes properties for the
 * file name, role, last modified date, editor type, thumbnail URL,
 * version, document node, schema version, main file key, and an array of
 * branches.
 */
export interface FigmaFile {
    name: string;
    role: string;
    lastModified: string;
    editorType: string;
    thumbnailUrl: string;
    version: string;
    document: Node;
    schemaVersion: number;
    mainFileKey: string;
    branches: Array<{
        key: string;
        name: string;
        thumbnail_url: string;
        last_modified: string;
        link_access: string;
    }>;
}
/**
 * Interface representing the parameters for configuring the FigmaLoader.
 * It includes optional properties for the access token, an array of node
 * IDs, and the file key.
 */
export interface FigmaLoaderParams {
    accessToken?: string;
    nodeIds: string[];
    fileKey: string;
}
/**
 * Class representing a document loader for loading Figma files. It
 * extends the BaseDocumentLoader and implements the FigmaLoaderParams
 * interface. The constructor takes a config object as a parameter, which
 * contains the access token, an array of node IDs, and the file key.
 * @example
 * ```typescript
 * const loader = new FigmaFileLoader({
 *   accessToken: "FIGMA_ACCESS_TOKEN",
 *   nodeIds: ["id1", "id2", "id3"],
 *   fileKey: "key",
 * });
 * const docs = await loader.load();
 * ```
 */
export declare class FigmaFileLoader extends BaseDocumentLoader implements FigmaLoaderParams {
    accessToken?: string;
    nodeIds: string[];
    fileKey: string;
    private headers;
    constructor({ accessToken, nodeIds, fileKey, }: FigmaLoaderParams);
    /**
     * Constructs the URL for the Figma API call.
     * @returns The constructed URL as a string.
     */
    private constructFigmaApiURL;
    /**
     * Fetches the Figma file using the Figma API and returns it as a
     * FigmaFile object.
     * @returns A Promise that resolves to a FigmaFile object.
     */
    private getFigmaFile;
    /**
     * Fetches the Figma file using the Figma API, creates a Document instance
     * with the JSON representation of the file as the page content and the
     * API URL as the metadata, and returns it.
     * @returns A Promise that resolves to an array of Document instances.
     */
    load(): Promise<Document[]>;
}