declare module "ext:core/ops" {
  type MessageError = typeof import("./events.js").dataCloneError;
  type MessagePacket = {
    data: unknown;
    ports: import("./messaging.js").MessagePort[];
  };
  type TransferCallbacks = ReturnType<typeof import("./serialization.js").transferCallbacks>;

  export function op_navigator_metadata(unit: null): [string, number, string];
  export function op_navigator_user_agent_data(unit: null): {
    brands: { brand: string; version: string }[];
    mobile: boolean;
    platform: string;
    architecture: string;
    bitness: string;
    model: string;
    platformVersion: string;
    uaFullVersion: string;
    fullVersionList: { brand: string; version: string }[];
    wow64: boolean;
  };

  export function op_broadcast_open(name: string): number;
  export function op_broadcast_close(id: number): null;
  export function op_broadcast_send(
    id: number,
    value: unknown,
    classify: typeof import("./serialization.js").classify,
    encode: TransferCallbacks["encodeHost"],
    error: MessageError,
    validate: TransferCallbacks["validate"],
    commit: TransferCallbacks["commit"],
  ): undefined;

  export function op_port_pair(): [number, number];
  export function op_port_adopt(id: number): number;
  export function op_port_move(id: number): null;
  export function op_port_close(id: number): null;
  export function op_port_peer(id: number): number | null;
  export function op_port_wait(args: [id: number, epoch: number]): Promise<boolean>;
  export function op_port_wait_ref(args: [id: number, epoch: number]): Promise<boolean>;
  export function op_port_send(
    id: number | null,
    value: unknown,
    transfer: unknown[],
    classify: typeof import("./serialization.js").classify,
    encode: TransferCallbacks["encodeHost"],
    error: MessageError,
    validate: TransferCallbacks["validate"],
    commit: TransferCallbacks["commit"],
  ): undefined;
  export function op_port_take(
    id: number,
    epoch: number,
    decode: typeof import("./serialization.js").decodeWire,
    error: MessageError,
  ): MessagePacket | null;
}