/**
 * Useful constants. Use this module by importing from `@sirpepe/shed/constants`.
 */
/**
 * A 1x1 transparent PNG data URL.
 */
export declare const TRANSPARENT_PNG_PIXEL = "data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mNkYAAAAAYAAjCB0C8AAAAASUVORK5CYII=";