declare module "ext:core/ops" {
  export type PatternComponent =
    | "protocol"
    | "username"
    | "password"
    | "hostname"
    | "port"
    | "pathname"
    | "search"
    | "hash";
  export type PatternInit = Partial<Record<PatternComponent | "baseURL", string>>;
  export type PatternInput = string | PatternInit;
  export type NativeComponent = [pattern: string, regexp: string, names: string[], flags: string];

  export function op_urlpattern_parse(
    args: [input: PatternInput, base: string | null, ignoreCase: boolean],
  ): [pattern: [components: NativeComponent[], hasRegExpGroups: boolean], error: null] | [pattern: null, error: string];
  export function op_urlpattern_match_input(
    args: [input: PatternInput, base: string | null],
  ): [values: Record<PatternComponent, string> | null, error: null] | [values: null, error: string];
}