diff --git a/navigator/types/cockpit/Problem.d.ts b/navigator/types/cockpit/Problem.d.ts
new file mode 100644
index 0000000..c6dd0be
--- /dev/null
+++ b/navigator/types/cockpit/Problem.d.ts
@@ -0,0 +1,16 @@
+export type ProblemCode =
+	'access-denied' |
+	'authentication-failed' |
+	'internal-error' |
+	'no-cockpit' |
+	'no-session' |
+	'not-found' |
+	'terminated' |
+	'timeout' |
+	'unknown-hostkey' |
+	'no-forwarding';
+
+export interface Problem {
+	message: string;
+	problem: ProblemCode | null;
+}
diff --git a/navigator/types/cockpit/Spawn.d.ts b/navigator/types/cockpit/Spawn.d.ts
new file mode 100644
index 0000000..dccb834
--- /dev/null
+++ b/navigator/types/cockpit/Spawn.d.ts
@@ -0,0 +1,55 @@
+import { Problem } from "./Problem";
+
+export interface SpawnProblem extends Problem {
+	exit_status: number | null;
+	exit_signal: string | null;
+}
+
+export type SpawnOptionsErr = "out" | "ignore" | "message"
+
+export interface SpawnOptions {
+	/**
+	 * If set to `true` then handle the input and output of the process as
+	 * arrays of binary bytes.
+	 */
+	binary?: boolean;
+	/**
+	 * The directory to spawn the process in.
+	 */
+	directory?: string;
+	/**
+	 * Controls where the standard error is sent. By default it is logged to the
+	 * journal.  
+	 * If set to `"out"` it is included in with the output data.  
+	 * If set to `"ignore"` then the error output is discarded.  
+	 * If set to `"message"`, then it will be returned as the error message.  
+	 * When the {@link SpawnOptions.pty} `"pty"` field is set, this field has no effect.
+	 */
+	err?: "out" | "ignore" | "message";
+	/**
+	 * The remote host to spawn the process on. If an alternate user or port is
+	 * required it can be specified as `"user@myhost:port"`. If no host is
+	 * specified then the correct one will be automatically selected based on
+	 * the page calling this function.
+	 */
+	host?: string;
+	/**
+	 * An optional array that contains strings to be used as additional
+	 * environment variables for the new process. These are "NAME=VALUE"
+	 * strings.
+	 */
+	environ?: string[];
+	/**
+	 * Launch the process in its own PTY terminal, and send/receive terminal
+	 * input and output.
+	 */
+	pty?: boolean;
+	/**
+	 * Batch data coming from the process in blocks of at least this size. This
+	 * is not a guarantee. After a short timeout the data will be sent even if
+	 * the data doesn't match the batch size. Defaults to zero.
+	 */
+	batch?: number;
+}
+
+export type Spawn = () => void;
diff --git a/navigator/types/cockpit/index.d.ts b/navigator/types/cockpit/index.d.ts
new file mode 100644
index 0000000..09b6990
--- /dev/null
+++ b/navigator/types/cockpit/index.d.ts
@@ -0,0 +1,167 @@
+export import { Problem, ProblemCode } from './Problem';
+export import { Spawn, SpawnOptions, SpawnOptionsErr, SpawnProblem } from './Spawn';
+
+export interface Cockpit {
+	spawn: Spawn;
+}
+
+declare global {
+	declare var cockpit: Cockpit;
+}
+// interface Func1<T, R = void> {
+//     (arg: T): R;
+// }
+
+// interface Func2<T, K, R = void> {
+//     (arg1: T, arg2: K): R;
+// }
+
+// interface Func3<T, K, V, R = void> {
+//     (arg1: T, arg2: K, arg3: V): R;
+// }
+
+// type GUID = string;
+
+// type Fail = {
+//     message: string;
+//     problem?: string;
+// };
+
+// type SpawnFail = Fail & {
+//     exit_status?: number;
+//     exit_signal?: number;
+// };
+
+// type ErrorConfig = 'message' | 'out' | 'ignore' | 'pty';
+// type Superuser = 'require' | 'try';
+// type ProblemCodes = 'access-denied' | 'authentication-failed' | 'internal-error' | 'no-cockpit' | 'no-session' | 'not-found' | 'terminated' | 'timeout' | 'unknown-hostkey' | 'no-forwarding';
+
+// type SpawnConfig = {
+//     err?: ErrorConfig;
+//     binary?: boolean;
+//     directory?: string;
+//     host?: string;
+//     environ?: string[];
+//     pty?: boolean;
+//     batch?: boolean;
+//     latency?: number;
+//     superuser?: Superuser;
+// };
+
+// interface SyntaxParser<K> {
+//     parse: Func1<string, K>;
+//     stringify: Func1<K, string>;
+// }
+
+// type FileConfig<K extends object = {}> = {
+//     syntax?: SyntaxParser<K>;
+//     binary?: boolean;
+//     max_read_size?: number;
+//     superuser?: Superuser;
+//     host?: string;
+// };
+
+// interface FileOperationsPromise extends JQuery.Promise<string> {}
+
+// interface ClosableWithProblem { close(problem?: ProblemCodes): void; } 
+
+// interface FileOperations extends Closable {
+//     read(): FileOperationsPromise;
+//     replace(content: string | null, tag?: string): FileOperationsPromise;
+//     modify(): FileOperationsPromise;
+//     watch(callback: Func3<string, string, string> | Func2<string, string>): void;
+//     /**
+//      * A string containing the path that was passed to the `cockpit.file()` method.
+//      */
+//     path: string;
+// }
+
+// interface SpawnPromise extends JQuery.Promise<string>, ClosableWithProblem {
+//     stream(callback: Func1<string>): SpawnPromise;
+//     input(data?: string | Uint8Array, stream?: boolean): SpawnPromise;
+// }
+
+// interface Closable { close(): void; }
+
+// function CacheProvider(provide: Func1<any>, key: any): Closable | null;
+
+// interface UserInfo {
+//     id: number;
+//     name: string;
+//     full_name: string;
+//     groups: string[];
+//     home: string;
+//     shell: string;
+// }
+
+// interface EventHandler<V, T = string> {
+//     addEventListener(type: T, handler: Func1<CustomEvent<V>>);
+//     removeEventListener(type: T, handler: Func1<CustomEvent<V>>);
+//     dispatchEvent(event: Event);
+// }
+
+// interface UserInfoPromise extends JQuery.Promise<UserInfo> {}
+
+// type PermissionOptions = { group: string };
+
+// type PermissionEvents = 'changed';
+
+// interface PermissionInfo extends EventHandler<PermissionInfoPromise, PermissionEvents>, Closable {
+//     allowed: boolean;
+//     user: UserInfo;
+// };
+
+// interface PermissionInfoPromise extends JQuery.Promise<PermissionInfo> {};
+
+// type HttpHeaders = any;
+
+// interface HttpOptions {
+//     address: string;
+//     connection: string;
+//     superuser: Superuser;
+// }
+
+// type HttpData = string | Uint8Array;
+
+// declare const enum HttpMethod {
+//     Get = 'GET',
+//     Post = 'POST',
+//     Head = 'HEAD'
+// }
+
+// interface HttpRequestOptions {
+//     body?: HttpData;
+//     headers?: HttpHeaders;
+//     method?: HttpMethod;
+//     params?: any;
+//     path?: string;
+// }
+
+// interface HttpOperations extends ClosableWithProblem {
+//     get(path: string, params: any, headers: HttpHeaders): HttpOperationsPromise;
+//     post(path: string, body: string | any, headers: HttpHeaders): HttpOperationsPromise;
+//     request(options: HttpRequestOptions): HttpOperationsPromise;
+// }
+
+// interface HttpOperationsPromise extends JQuery.Promise<HttpData>, ClosableWithProblem {
+//     response(handler: Func2<number, HttpHeaders>): HttpOperationsPromise;
+//     stream(handler: Func1<HttpData>): HttpOperationsPromise;
+//     input(handler: HttpData, stream?: boolean): HttpOperationsPromise;
+// }
+
+// interface CockpitAPI {
+//     spawn(path: string[], config?: SpawnConfig): SpawnPromise;
+//     script(path: string, args?: string[], config?: SpawnConfig): SpawnPromise;
+//     file(path: string): FileOperations;
+//     cache(key: GUID, provider: CacheProvider, consumer: Func2<any, any>): Closable;
+//     logout(reload: boolean): void;
+//     user(): UserInfoPromise;
+//     permission(options?: PermissionOptions): PermissionInfoPromise;
+//     http(endpoint: string | number, options: HttpOptions): HttpOperations;
+// }
+
+// declare var cockpit : CockpitAPI;
+// declare module 'cockpit' {
+//     export default cockpit;
+//     export { Superuser, ErrorConfig, ProblemCodes };
+// }