import { Element } from 'hast';
export declare const githubCornersForkStyle = "\n.github-fork-ribbon {\n  width: 12.1em;\n  height: 12.1em;\n  position: fixed;\n  overflow: hidden;\n  top: 0;\n  right: 0;\n  z-index: 9999;\n  pointer-events: none;\n  font-size: 13px;\n  text-decoration: none;\n  text-indent: -999999px;\n}\n\n.github-fork-ribbon.fixed {\n  position: fixed;\n}\n\n.github-fork-ribbon:hover, .github-fork-ribbon:active {\n  background-color: rgba(0, 0, 0, 0.0);\n}\n\n.github-fork-ribbon:before, .github-fork-ribbon:after {\n  /* The right and left classes determine the side we attach our banner to */\n  position: absolute;\n  display: block;\n  width: 15.38em;\n  height: 1.54em;\n\n  top: 3.23em;\n  right: -3.23em;\n\n  -webkit-box-sizing: content-box;\n  -moz-box-sizing: content-box;\n  box-sizing: content-box;\n\n  -webkit-transform: rotate(45deg);\n  -moz-transform: rotate(45deg);\n  -ms-transform: rotate(45deg);\n  -o-transform: rotate(45deg);\n  transform: rotate(45deg);\n}\n\n.github-fork-ribbon:before {\n  content: \"\";\n\n  /* Add a bit of padding to give some substance outside the \"stitching\" */\n  padding: .38em 0;\n\n  /* Set the base colour */\n  background-color: #a00;\n\n  /* Set a gradient: transparent black at the top to almost-transparent black at the bottom */\n  background-image: -webkit-gradient(linear, left top, left bottom, from(rgba(0, 0, 0, 0)), to(rgba(0, 0, 0, 0.15)));\n  background-image: -webkit-linear-gradient(top, rgba(0, 0, 0, 0), rgba(0, 0, 0, 0.15));\n  background-image: -moz-linear-gradient(top, rgba(0, 0, 0, 0), rgba(0, 0, 0, 0.15));\n  background-image: -ms-linear-gradient(top, rgba(0, 0, 0, 0), rgba(0, 0, 0, 0.15));\n  background-image: -o-linear-gradient(top, rgba(0, 0, 0, 0), rgba(0, 0, 0, 0.15));\n  background-image: linear-gradient(to bottom, rgba(0, 0, 0, 0), rgba(0, 0, 0, 0.15));\n\n  /* Add a drop shadow */\n  -webkit-box-shadow: 0 .15em .23em 0 rgba(0, 0, 0, 0.5);\n  -moz-box-shadow: 0 .15em .23em 0 rgba(0, 0, 0, 0.5);\n  box-shadow: 0 .15em .23em 0 rgba(0, 0, 0, 0.5);\n\n  pointer-events: auto;\n}\n\n.github-fork-ribbon:after {\n  /* Set the text from the data-ribbon attribute */\n  content: attr(data-ribbon);\n\n  /* Set the text properties */\n  color: #fff;\n  font: 700 1em \"Helvetica Neue\", Helvetica, Arial, sans-serif;\n  line-height: 1.54em;\n  text-decoration: none;\n  text-shadow: 0 -.08em rgba(0, 0, 0, 0.5);\n  text-align: center;\n  text-indent: 0;\n\n  /* Set the layout properties */\n  padding: .15em 0;\n  margin: .15em 0;\n\n  /* Add \"stitching\" effect */\n  border-width: .08em 0;\n  border-style: dotted;\n  border-color: #fff;\n  border-color: rgba(255, 255, 255, 0.7);\n}\n";
interface GithubCorners {
    href?: string;
}
export declare function githubCornersFork(opts: GithubCorners): Element;
export {};