import type { ImageSaveOptions, SaveFormat } from '../../domain/entities/ImageTypes';
export declare const useImageConversion: () => {
    compress: (uri: string, quality?: number) => Promise<import("../..").ImageManipulationResult | null>;
    convertFormat: (uri: string, format: SaveFormat, quality?: number) => Promise<import("../..").ImageManipulationResult | null>;
    createThumbnail: (uri: string, size?: number, options?: ImageSaveOptions) => Promise<import("../..").ImageManipulationResult | null>;
    saveImage: (uri: string, filename?: string) => Promise<string | null>;
    isConverting: boolean;
    conversionError: string | null;
};