index.d.ts

export interface CSSProperties {
  /**
   * In dev mode, adding a `label` string prop will reflect its value in devtools. Useful
   * when debugging, and a good alternative to 'semantic' classnames.
   */
  label?: string;
  // for now just allow everything
  [propertyName: string]: any;
}

export interface StyleAttribute {
  [attributeName: string]: '';
}

type FalsyValues = null | undefined | false;
type Rule = StyleAttribute | CSSProperties | FalsyValues;

/**
 * Defines a `rule` with the given key-value pairs. Returns an object (of shape
 * `{'data-css-<id>': ''}`), to be added to an element's attributes. This is not the same
 * as element's style, and doesn't interfere with the element's `className` / `class`.
 */
export function style(props: CSSProperties): StyleAttribute;

/**
 * Defines a rule for the given pseudoclass selector.
 */
export function active(props: CSSProperties): StyleAttribute;
/**
 * Defines a rule for the given pseudoclass selector.
 */
export function any(props: CSSProperties): StyleAttribute;
/**
 * Defines a rule for the given pseudoclass selector.
 */
export function checked(props: CSSProperties): StyleAttribute;
/**
 * Defines a rule for the given pseudoclass selector.
 */
export function _default(props: CSSProperties): StyleAttribute;
/**
 * Defines a rule for the given pseudoclass selector.
 */
export function disabled(props: CSSProperties): StyleAttribute;
/**
 * Defines a rule for the given pseudoclass selector.
 */
export function empty(props: CSSProperties): StyleAttribute;
/**
 * Defines a rule for the given pseudoclass selector.
 */
export function enabled(props: CSSProperties): StyleAttribute;
/**
 * Defines a rule for the given pseudoclass selector.
 */
export function first(props: CSSProperties): StyleAttribute;
/**
 * Defines a rule for the given pseudoclass selector.
 */
export function firstChild(props: CSSProperties): StyleAttribute;
/**
 * Defines a rule for the given pseudoclass selector.
 */
export function firstOfType(props: CSSProperties): StyleAttribute;
/**
 * Defines a rule for the given pseudoclass selector.
 */
export function fullscreen(props: CSSProperties): StyleAttribute;
/**
 * Defines a rule for the given pseudoclass selector.
 */
export function focus(props: CSSProperties): StyleAttribute;
/**
 * Defines a rule for the given pseudoclass selector.
 */
export function hover(props: CSSProperties): StyleAttribute;
/**
 * Defines a rule for the given pseudoclass selector.
 */
export function indeterminate(props: CSSProperties): StyleAttribute;
/**
 * Defines a rule for the given pseudoclass selector.
 */
export function inRange(props: CSSProperties): StyleAttribute;
/**
 * Defines a rule for the given pseudoclass selector.
 */
export function invalid(props: CSSProperties): StyleAttribute;
/**
 * Defines a rule for the given pseudoclass selector.
 */
export function lastChild(props: CSSProperties): StyleAttribute;
/**
 * Defines a rule for the given pseudoclass selector.
 */
export function lastOfType(props: CSSProperties): StyleAttribute;
/**
 * Defines a rule for the given pseudoclass selector.
 */
export function left(props: CSSProperties): StyleAttribute;
/**
 * Defines a rule for the given pseudoclass selector.
 */
export function link(props: CSSProperties): StyleAttribute;
/**
 * Defines a rule for the given pseudoclass selector.
 */
export function onlyChild(props: CSSProperties): StyleAttribute;
/**
 * Defines a rule for the given pseudoclass selector.
 */
export function onlyOfType(props: CSSProperties): StyleAttribute;
/**
 * Defines a rule for the given pseudoclass selector.
 */
export function optional(props: CSSProperties): StyleAttribute;
/**
 * Defines a rule for the given pseudoclass selector.
 */
export function outOfRange(props: CSSProperties): StyleAttribute;
/**
 * Defines a rule for the given pseudoclass selector.
 */
export function readOnly(props: CSSProperties): StyleAttribute;
/**
 * Defines a rule for the given pseudoclass selector.
 */
export function readWrite(props: CSSProperties): StyleAttribute;
/**
 * Defines a rule for the given pseudoclass selector.
 */
export function required(props: CSSProperties): StyleAttribute;
/**
 * Defines a rule for the given pseudoclass selector.
 */
export function right(props: CSSProperties): StyleAttribute;
/**
 * Defines a rule for the given pseudoclass selector.
 */
export function root(props: CSSProperties): StyleAttribute;
/**
 * Defines a rule for the given pseudoclass selector.
 */
export function scope(props: CSSProperties): StyleAttribute;
/**
 * Defines a rule for the given pseudoclass selector.
 */
export function target(props: CSSProperties): StyleAttribute;
/**
 * Defines a rule for the given pseudoclass selector.
 */
export function valid(props: CSSProperties): StyleAttribute;
/**
 * Defines a rule for the given pseudoclass selector.
 */
export function visited(props: CSSProperties): StyleAttribute;

/**
 * Defines a rule for the given pseudoclass selector.
 */
export function dir(param: string, props: CSSProperties): StyleAttribute;
/**
 * Defines a rule for the given pseudoclass selector.
 */
export function lang(param: string, props: CSSProperties): StyleAttribute;
/**
 * Defines a rule for the given pseudoclass selector.
 */
export function not(param: string, props: CSSProperties): StyleAttribute;
/**
 * Defines a rule for the given pseudoclass selector.
 */
export function nthChild(param: string | number, props: CSSProperties): StyleAttribute;
/**
 * Defines a rule for the given pseudoclass selector.
 */
export function nthLastChild(param: string | number, props: CSSProperties): StyleAttribute;
/**
 * Defines a rule for the given pseudoclass selector.
 */
export function nthLastOfType(param: string | number, props: CSSProperties): StyleAttribute;
/**
 * Defines a rule for the given pseudoclass selector.
 */
export function nthOfType(param: string | number, props: CSSProperties): StyleAttribute;

/**
 * Defines a rule for the given pseudoclass selector.
 */
export function after(props: CSSProperties): StyleAttribute;
/**
 * Defines a rule for the given pseudoclass selector.
 */
export function before(props: CSSProperties): StyleAttribute;
/**
 * Defines a rule for the given pseudoclass selector.
 */
export function firstLetter(props: CSSProperties): StyleAttribute;
/**
 * Defines a rule for the given pseudoclass selector.
 */
export function firstLine(props: CSSProperties): StyleAttribute;
/**
 * Defines a rule for the given pseudoclass selector.
 */
export function selection(props: CSSProperties): StyleAttribute;
/**
 * Defines a rule for the given pseudoclass selector.
 */
export function backdrop(props: CSSProperties): StyleAttribute;
/**
 * Defines a rule for the given pseudoclass selector.
 */
export function placeholder(props: CSSProperties): StyleAttribute;

/**
 * An escape hatch to define styles for arbitrary CSS selectors. Your selector is appended
 * directly to the css rule, letting you define 'whatever' you want. Use sparingly!
 *
 * (nb1: don't forget to add a leading space for 'child' selectors. eg - `$(' .item', {...}`).
 * (nb2: `simulate()` does not work on these selectors yet.)
 */
export function select(selector: string, props: CSSProperties): StyleAttribute;
/**
 * An escape hatch to define styles for arbitrary CSS selectors. Your selector is appended
 * directly to the css rule, letting you define 'whatever' you want. Use sparingly!
 *
 * (nb1: don't forget to add a leading space for 'child' selectors. eg - `$(' .item', {...}`).
 * (nb2: `simulate()` does not work on these selectors yet.)
 */
export function $(selector: string, props: CSSProperties): StyleAttribute;

/**
 * An escape hatch to target elements based on it's parent.
 */
export function parent(selector: string, props: CSSProperties): StyleAttribute;

/**
 * Combine rules, with latter styles taking precedence over previous ones.
 */
export function compose(...rules: Array<Rule>): StyleAttribute;
/**
 * Combine rules, with latter styles taking precedence over previous ones.
 */
export function merge(...rules: Array<Rule>): StyleAttribute;

/**
 * In glamor, css rules are treated as values. The css function lets you define these values.
 */
export function css(...rules: Array<Rule>): StyleAttribute;

export namespace css {
  export function insert(css: string): void;
  export function global(selector: string, style: CSSProperties): void;
}

/**
 * Media queries!
 */
export function media(query: string, ...rules: Array<Rule>): StyleAttribute;

/**
 * Included Media query presets.
 */
export const presets: {
  mobile: '(min-width: 400px)';
  phablet: '(min-width: 550px)';
  tablet: '(min-width: 750px)';
  desktop: '(min-width: 1000px)';
  hd: '(min-width: 1200px)';
};

/**
 * In development, lets you trigger any pseudoclass on an element.
 */
export function simulate(...pseudoclasses: Array<string>): StyleAttribute;

export interface FontProperties {
  [propertyName: string]: any;
}

/**
 * Loads the given font-face at most once into the document, returns the font family name.
 */
export function fontFace(font: FontProperties): string;

export interface TimeLine {
  [timelineValue: string]: CSSProperties;
}

/**
 * Adds animation keyframes into the document, with an optional name.
 */
export function keyframes(timeline: TimeLine): string;
/**
 * Adds animation keyframes into the document, with an optional name.
 */
export function keyframes(name: string, timeline: TimeLine): string;

/**
 * Append a raw css rule at most once to the stylesheet. The ultimate escape hatch.
 */
export function insertRule(css: string): void;

/**
 * Append a css rule as a key-value object at most once to the stylesheet. The ultimate escape hatch.
 */
export function insertGlobal(selector: string, style: CSSProperties): void;

/**
 * A helper to extract the css for given rules. useful for debugging, and webcomponents.
 */
export function cssFor(...rules: Array<StyleAttribute>): string;

/**
 * Another helper for webcomponents, this generates the attributes to be included when
 * constructing an element's html.
 */
export function attribsFor(...rules: Array<StyleAttribute>): string;