import type { ESLImage } from './esl-image';
export declare const EMPTY_IMAGE = "data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==";
export declare const isEmptyImage: (src: string) => boolean;
/**
 * Describe mods configurations
 */
export interface ESLImageRenderStrategy {
    /** Apply image from shadow loader */
    apply: (img: ESLImage, shadowImg: HTMLImageElement) => void;
    /** Clean strategy specific changes from ESLImage */
    clear: (img: ESLImage) => void;
}
/**
 * Describes object that contains strategies mapping
 */
export interface ESLImageStrategyMap {
    [mode: string]: ESLImageRenderStrategy;
}
export declare const STRATEGIES: ESLImageStrategyMap;