text: // @flow
  export type RegisteredCache = { [string]: string }
  
  interface StyleSheet {
    container: HTMLElement;
    nonce: string | void;
    key: string;
    insert(rule: string): void;
    flush(): void;
  }
  
  export type CSSContextType = {
    stylis: (string, string) => Array<string>,
    inserted: { [string]: string | true },
    registered: RegisteredCache,
    sheet: StyleSheet,
    theme: Object,
    key: string,
    compat?: true
  }
  
  export type Interpolation = any
  
  export type ScopedInsertableStyles = {|
    name: string,
    styles: string
  |}
  