export declare enum APIVersion {
    V1 = "v1",
    V2_BETA = "v2beta"
}
export type OutputFormat = 'jpeg' | 'png' | 'webp';
export declare const DEFAULT_OUTPUT_FORMAT: OutputFormat;
export type StabilityAIContentResponse = {
    filepath: string;
    filename: string;
    contentType: 'image' | 'video' | '3d';
    outputFormat: OutputFormat | 'mp4' | 'glb';
    contentFiltered: boolean;
    errored: boolean;
    seed: number;
};
export type StabilityAIStatusResult = {
    id: string;
    status: 'in-progress';
};
export declare function makeUrl(verison: APIVersion, resource: string, endpoint: string): string;
export declare function isValidHttpUrl(value: string): boolean;
export declare function isValidFile(value: string): boolean;
export declare class ImagePath {
    private resource;
    private downloadFilepath?;
    private type;
    constructor(resource: string);
    filepath(): Promise<string>;
    cleanup(): void;
}
/**
 * Download an image from a URL and return the local file path
 *
 * @param url
 * @returns filepath string
 *
 * TODO - image type validation and use corresponding image filetype in filename
 */
export declare function downloadImage(url: string): Promise<string>;
export declare function processArrayBufferResponse(data: any, outputFormat: 'glb', resource: string): Promise<StabilityAIContentResponse>;
export declare function processContentResponse(data: any, outputFormat: OutputFormat | 'mp4', resource: string): Promise<StabilityAIContentResponse>;