import type ElementImage from './element-image';
import type Element from './element';
declare const keyList: {
    inherit: "inherit";
    initial: "initial";
    auto: "auto";
    color: "color";
    font: "font";
    style: "style";
    variant: "variant";
    weight: "weight";
    stretch: "stretch";
    family: "family";
    top: "top";
    right: "right";
    bottom: "bottom";
    left: "left";
    size: "size";
    line: "line";
    text: "text";
    decoration: "decoration";
    none: "none";
    background: "background";
    image: "image";
    position: "position";
    repeat: "repeat";
    clip: "clip";
    origin: "origin";
    width: "width";
    height: "height";
    padding: "padding";
    margin: "margin";
    border: "border";
    radius: "radius";
    display: "display";
    absolute: "absolute";
    relative: "relative";
    float: "float";
    align: "align";
    center: "center";
    clear: "clear";
    overflow: "overflow";
    hidden: "hidden";
    visible: "visible";
    opacity: "opacity";
    thickness: "thickness";
    nowrap: "nowrap";
    shadow: "shadow";
    box: "box";
};
declare const originStyleKeywords: {
    'vertical-align': string;
    'white-space': string;
    'z-index': string;
    inherit: "inherit";
    initial: "initial";
    auto: "auto";
    color: "color";
    font: "font";
    style: "style";
    variant: "variant";
    weight: "weight";
    stretch: "stretch";
    family: "family";
    top: "top";
    right: "right";
    bottom: "bottom";
    left: "left";
    size: "size";
    line: "line";
    text: "text";
    decoration: "decoration";
    none: "none";
    background: "background";
    image: "image";
    position: "position";
    repeat: "repeat";
    clip: "clip";
    origin: "origin";
    width: "width";
    height: "height";
    padding: "padding";
    margin: "margin";
    border: "border";
    radius: "radius";
    display: "display";
    absolute: "absolute";
    relative: "relative";
    float: "float";
    align: "align";
    center: "center";
    clear: "clear";
    overflow: "overflow";
    hidden: "hidden";
    visible: "visible";
    opacity: "opacity";
    thickness: "thickness";
    nowrap: "nowrap";
    shadow: "shadow";
    box: "box";
};
export declare const styleKeywords: {
    [x: string]: string;
} & typeof keyList & typeof originStyleKeywords;
export declare const DEFAULT_FONT_FAMILY = "sans-serif";
export declare const DEFAULT_FONT_SIZE = "16px";
export declare const DEFAULT_COLOR = "#000";
export declare const DEFAULT_VERTICAL_ALIGN: "top";
export declare const DEFAULT_LINE_HEIGHT = "1.2";
export declare enum NodeType {
    ELEMENT_NODE = 1,
    TEXT_NODE = 3,
    CDATA_SECTION_NODE = 4,
    PROCESSING_INSTRUCTION_NODE = 7,
    COMMENT_NODE = 8,
    DOCUMENT_NODE = 9,
    DOCUMENT_TYPE_NODE = 10,
    DOCUMENT_FRAGMENT_NODE = 11
}
export declare enum BlockType {
    block = "block",
    inline = "inline",
    inlineBlock = "inline-block",
    flex = "flex",
    none = "none"
}
export declare enum SupportElement {
    div = "div",
    img = "img",
    br = "br",
    hr = "hr",
    span = "span"
}
export declare const REG_COLOR: RegExp;
export declare const REG_PX: RegExp;
export declare const REG_PCT: RegExp;
export declare const REG_REM: RegExp;
export declare const REG_EM: RegExp;
export declare const REG_NUM: RegExp;
export declare const REG_URL: RegExp;
export declare const REG_BG_REPEAT: RegExp;
export declare const REG_BG_ATTACHMENT: RegExp;
export declare const REG_BG_CLIP: RegExp;
export declare const REG_BG_POS_ENUM: RegExp;
export declare const REG_POS_LR: RegExp;
export declare const REG_POS_TB: RegExp;
export declare const REG_BG_POSITION: RegExp;
export declare const REG_BG_SIZE: RegExp;
export declare const REG_BG_POSITION_SIZE: RegExp;
export declare const REG_ROUND_AUTO_VALUE: RegExp;
export declare const REG_BORDER_RADIUS: RegExp;
export declare const REG_RADIUS_VALUE: RegExp;
export declare enum BORDER_STYLE {
    none = "none",
    hidden = "hidden",
    dotted = "dotted",
    dashed = "dashed",
    solid = "solid",
    double = "double",
    ridge = "ridge",
    inset = "inset",
    outset = "outset"
}
export declare const REG_BORDER_WIDTH: RegExp;
export declare const REG_BORDER_STYLE: RegExp;
export declare const REG_BORDER_COLOR: RegExp;
export declare const REG_BORDER: RegExp;
export declare const REG_TEXT_SHADOW: RegExp;
export declare enum TEXT_DECORATION_LINE {
    none = "none",
    underline = "underline",
    overline = "overline",
    lineThrough = "line-through"
}
export declare enum TEXT_DECORATION_STYLE {
    solid = "solid",
    double = "double",
    dotted = "dotted",
    dashed = "dashed",
    wavy = "wavy"
}
export declare const REG_TEXT_DECORATION_STYLE: RegExp;
export declare const REG_TEXT_DECORATION_LINE: RegExp;
export declare const REG_TEXT_DECORATION_COLOR: RegExp;
export declare const REG_TEXT_DECORATION_THICKNESS: RegExp;
export declare const REG_GRADIENT_TYPE: RegExp;
export declare const REG_GRADIENT_DIRECTION: RegExp;
export declare const REG_GRADIENT_COLOR_SIZE: RegExp;
export declare const REG_ELEMENT_ATTR: RegExp;
export declare const REG_STYLE_ATTR: RegExp;
export declare const REG_SINGLE_ELEMENT: RegExp;
export declare const URL_HOLD = "#__URL__#";
export declare const REG_URL_HOLD: RegExp;
export declare enum GradientType {
    repeatingLinearGradient = "repeating-linear-gradient",
    repeatingRadialGradient = "repeating-radial-gradient",
    linearGradient = "linear-gradient",
    radialGradient = "radial-gradient"
}
export declare type SupportElementType = Element | ElementImage;
export declare enum BackgroundPosition {
    left = "left",
    center = "center",
    right = "right",
    top = "top",
    bottom = "bottom"
}
export declare enum BackgroundSize {
    auto = "auto",
    cover = "cover",
    contain = "contain"
}
export declare enum BackgroundRepeat {
    repeat = "repeat",
    noRepeat = "no-repeat",
    repeatX = "repeat-x",
    repeatY = "repeat-y"
}
export declare enum BackgroundClip {
    borderBox = "border-box",
    paddingBox = "padding-box",
    contentBox = "content-box"
}
export declare enum BackgroundAttachment {
    scroll = "scroll",
    fixed = "fixed",
    local = "local"
}
export declare enum TextAlign {
    left = "left",
    center = "center",
    right = "right"
}
export declare type TContinueDraw = (ctx: CanvasRenderingContext2D, ...args: any) => void;
export declare type TQuadraticCurvePath = [[number, number], [number, number], [number, number]];
export declare type TBezierCurvePath = [[number, number], [number, number], [number, number], [number, number]];
export {};