import { AttachmentInput, MinimalBackupData, PHBaseState, PHDocument, Reducer, ReplayDocumentOptions } from "@powerhousedao/shared/document-model";
import { BinaryLike } from "node:crypto";

//#region node.d.mts
/**
 * Reads an attachment from a file and returns its base64-encoded data and MIME type.
 * @param path - The path of the attachment file to read.
 * @returns A Promise that resolves to an object containing the base64-encoded data and MIME type of the attachment.
 */
declare function getLocalFile(path: string): Promise<AttachmentInput>;
/**
 * Fetches an attachment from a URL and returns its base64-encoded data and MIME type.
 * @param url - The URL of the attachment to fetch.
 * @returns A Promise that resolves to an object containing the base64-encoded data and MIME type of the attachment.
 */
declare function getRemoteFile(url: string): Promise<AttachmentInput>;
declare function writeFileNode(path: string, name: string, data: Uint8Array): Promise<string>;
declare function readFileNode(path: string): NonSharedBuffer;
declare function fetchFileNode(url: string): Promise<{
  buffer: Buffer;
  mimeType?: string;
}>;
declare const getFileNode: (file: string) => Promise<NonSharedBuffer>;
declare const hashNode: (data: BinaryLike, algorithm?: string, encoding?: "base64" | "hex", _params?: Record<string, unknown>) => string;
/**
 * Loads a document from a ZIP file.
 *
 * @remarks
 * This function reads a ZIP file and returns the document state after
 * applying all the operations. The reducer is used to apply the operations.
 *
 * @typeParam S - The type of the state object.
 * @typeParam A - The type of the actions that can be applied to the state object.
 *
 * @param path - The path to the ZIP file.
 * @param reducer - The reducer to apply the operations to the state object.
 * @returns A promise that resolves to the document state after applying all the operations.
 * @throws An error if the initial state or the operations history is not found in the ZIP file.
 */
declare function baseLoadFromFile<TState extends PHBaseState = PHBaseState>(path: string, reducer: Reducer<TState>, options?: ReplayDocumentOptions): Promise<PHDocument<TState>>;
/**
 * Saves a minimal document backup to a .phd file.
 * Used when the full document is not available (e.g., in onOperations handler).
 * Creates a file with minimal header and empty operations.
 */
declare function baseMinimalSaveToFile(data: MinimalBackupData, path: string, extension: string): Promise<string>;
/**
 * Saves a document to a ZIP file.
 *
 * @remarks
 * This function creates a ZIP file containing the document's state, operations,
 * and file attachments. The file is saved to the specified path.
 *
 * @param document - The document to save to the file.
 * @param path - The path to save the file to.
 * @param extension - The extension to use for the file.
 * @returns A promise that resolves to the path of the saved file.
 */
declare function baseSaveToFile(document: PHDocument, path: string, extension: string, name?: string): Promise<string>;
//#endregion
export { baseLoadFromFile, baseMinimalSaveToFile, baseSaveToFile, fetchFileNode, getFileNode, getLocalFile, getRemoteFile, hashNode, readFileNode, writeFileNode };
//# sourceMappingURL=node.d.mts.map