/**
 * Base on CSSgram by Una Kravets
 * @see CSSgram {@link https://github.com/una/CSSgram}
 */
/** The Name of Filter */
export type FilterName = string;
/** The Setting object of Filter */
export interface FilterSetting {
    blur?: number;
    brightness?: number;
    contrast?: number;
    grayscale?: number;
    'hue-rotate'?: number;
    invert?: number;
    saturate?: number;
    sepia?: number;
    [key: string]: number | undefined;
}
/** The default Filter List */
export declare const DEFAULT_FILTERS: Map<FilterName, FilterSetting>;