/// <reference types="node" />
import Jimp from 'jimp/es';
import { ResizeOptions, SharpCommandOptions, SharpGlobalOptions } from './sharp.types';
declare type JimpGlobalOptions = Omit<SharpGlobalOptions, 'input'> & {
    input: string | Buffer | Jimp;
    originalInput: string;
};
export declare function resizeBufferAsync(buffer: Buffer, sizes: number[]): Promise<Buffer[]>;
export declare function convertFormat(format?: string): string | undefined;
export declare function jimpAsync(options: JimpGlobalOptions, commands?: SharpCommandOptions[]): Promise<Buffer>;
export declare function isFolderAsync(path: string): Promise<boolean>;
export declare function circleAsync(jimp: Jimp): Promise<Jimp>;
export declare function getJimpImageAsync(input: string | Buffer | Jimp): Promise<Jimp>;
export declare function resize({ input, quality }: JimpGlobalOptions, { background, position, fit, width, height }: Omit<ResizeOptions, 'operation'>): Promise<Jimp>;
export {};