import type { Stream, Writable, WritableOptions } from 'node:stream';
import type { Callback } from './callback.ts';
import type { ImageInfo, Options } from './models.ts';
export { FastImageError, defaultOptions, userAgentVersion } from './models.ts';
export declare function info(source: string | Stream | Buffer, options?: Partial<Options> | Callback, cb?: Callback): Promise<ImageInfo>;
export declare function stream(options?: Partial<Options> & Partial<WritableOptions>): Writable;