/**
 * Drive helpers — parsing, MIME type mapping, field lists.
 */
import type { drive_v3 } from '@googleapis/drive';
import type { DriveFile, DrivePermission, ExportFormat } from './types.js';
/** Standard fields to request for file metadata */
export declare const FILE_FIELDS = "id, name, mimeType, size, createdTime, modifiedTime, parents, webViewLink, driveId, shared, trashed";
/** Fields for file listing */
export declare const LIST_FIELDS = "nextPageToken, files(id, name, mimeType, size, createdTime, modifiedTime, parents, webViewLink, driveId, shared, trashed)";
/** Parse a raw Drive API file into our DriveFile shape */
export declare function parseFile(raw: drive_v3.Schema$File): DriveFile;
/** Parse a raw permission into our DrivePermission shape */
export declare function parsePermission(raw: drive_v3.Schema$Permission): DrivePermission;
/** Google Workspace MIME types (these need export, not download) */
export declare const GOOGLE_MIME_TYPES: Record<string, string>;
/** Check if a MIME type is a Google Workspace type (needs export) */
export declare function isGoogleWorkspaceFile(mimeType: string): boolean;
/** Map export format to MIME type for Google Drive export */
export declare function exportFormatToMime(format: ExportFormat): string;
/** Simple MIME type guessing by extension (for uploads) */
export declare function guessMimeType(filename: string): string;
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