/// <reference types="node" />
export declare function buildSnapFilePath(filePath: string, snapName: string, description?: string): string;
export declare function buildDiffImagePath(filePath: string, snapName: string): string;
interface SaveImageParams {
    buffer: Buffer;
    filePath: string;
    snapName: string;
    description?: string;
}
export declare const saveSnapImage: ({ buffer, filePath, snapName, description }: SaveImageParams) => Promise<void>;
export declare const saveDiffImage: ({ buffer, filePath, snapName, description }: SaveImageParams) => Promise<void>;
export declare const unlinkSnapImage: (filePath: string, snapName: string) => Promise<void>;
export declare const unlinkDiffImage: (filePath: string, snapName: string) => Promise<void>;
export {};