import type { ImageGenerationInputs, ImageKey, ScreenshotGenieConfig, ImageHash, ImageFileName, FormattedDateString } from "./types";
export type { ImageGenerationInputs, ImageKey, ScreenshotGenieConfig, ImageHash, ImageFileName, FormattedDateString };
/**
 * Screenshot Genie client library for generating and managing screenshots
 */
export declare class ScreenshotGenie {
    private apiKey;
    private host;
    constructor(config?: ScreenshotGenieConfig);
    createImageKey(imageGenerationInputs: ImageGenerationInputs): Promise<ImageKey>;
    getImageUrl(imageKey: ImageKey, width: number): string;
    downloadImage(url: string, filePath: string): Promise<void>;
}
export declare const isImageKeyExpired: (imageKey: ImageKey) => boolean;