export declare const MAX_FALLING_CHARS = 800;
export declare const FALLING_CHARS_ROOT_ATTRIBUTE = "data-falling-chars-root";
export declare const FALLING_CHARS_CHAR_ATTRIBUTE = "data-falling-chars-char";
export declare const FALLING_CHARS_IGNORE_ATTRIBUTE = "data-falling-chars-ignore";
export declare const FALLING_CHARS_SURFACE_ATTRIBUTE = "data-falling-chars-surface";
export declare const FALLING_CHARS_HIDE_SOURCE_ATTRIBUTE = "data-falling-chars-hide-source";
export declare const FALLING_CHARS_VANISHING_ATTRIBUTE = "data-falling-chars-vanishing";
export declare const DEFAULT_FALLING_CHARS_FADE_DURATION_MS = 500;
export declare const DEFAULT_FALLING_CHARS_MIN_CHARACTER_LIFETIME_MS = 250;
export declare const DEFAULT_FALLING_CHARS_MAX_CHARACTER_LIFETIME_MS = 3600;