export type DriveGwsRunner = (args: string[], options?: {
    signal?: AbortSignal;
}) => Promise<string>;
export interface DriveToolServiceOptions {
    workspaceRoot?: string;
    runGws?: DriveGwsRunner;
    maxDownloadBytes?: number;
}
export interface UntrustedDriveEvidence<T> {
    source: 'google-drive';
    trust: 'untrusted_external_data';
    instruction: string;
    data: T;
}
export interface DriveBrowseInput {
    folderId?: string;
    driveId?: string;
    query?: string;
}
export interface DriveFindFolderInput {
    driveId: string;
    path: string;
}
export interface DriveDownloadInput {
    fileId: string;
    fileName?: string;
}
export interface DriveUploadInput {
    localPath: string;
    folderId: string;
    fileName?: string;
    destinationCapability?: string;
}
export declare function asUntrustedDriveEvidence<T>(data: T): UntrustedDriveEvidence<T>;
export declare class DriveToolService {
    private readonly workspaceRoot;
    private readonly downloadRoot;
    private readonly runGws;
    private readonly maxDownloadBytes;
    constructor(options?: DriveToolServiceOptions);
    listDrives(): Promise<Array<Record<string, unknown>>>;
    browse(input: DriveBrowseInput): Promise<Array<Record<string, unknown>>>;
    findFolder(input: DriveFindFolderInput): Promise<{
        folderId: string;
        path: string;
        traversedFolderIds: string[];
    }>;
    download(input: DriveDownloadInput, signal?: AbortSignal): Promise<{
        path: string;
        fileName: string;
    }>;
    upload(input: DriveUploadInput): Promise<{
        fileId: string;
        name: string;
    }>;
}
//# sourceMappingURL=drive-tools.d.ts.map