diff --git a/src/@types/auth.ts b/src/@types/auth.ts
index 592974221..db07ce661 100644
--- a/src/@types/auth.ts
+++ b/src/@types/auth.ts
@@ -27,3 +27,58 @@ export interface IRefreshTokenResponse {
 }
 
 /* eslint-enable camelcase */
+
+/**
+ * Response to GET login flows as per https://spec.matrix.org/latest/client-server-api/#get_matrixclientv3login
+ */
+export interface ILoginFlowsResponse {
+    flows: LoginFlow[];
+}
+
+export type LoginFlow = ISSOFlow | IPasswordFlow | ILoginFlow;
+
+export interface ILoginFlow {
+    type: string;
+}
+
+export interface IPasswordFlow extends ILoginFlow {
+    type: "m.login.password";
+}
+
+/**
+ * Representation of SSO flow as per https://spec.matrix.org/latest/client-server-api/#client-login-via-sso
+ */
+export interface ISSOFlow extends ILoginFlow {
+    type: "m.login.sso" | "m.login.cas";
+    // eslint-disable-next-line camelcase
+    identity_providers?: IIdentityProvider[];
+}
+
+export enum IdentityProviderBrand {
+    Gitlab = "gitlab",
+    Github = "github",
+    Apple = "apple",
+    Google = "google",
+    Facebook = "facebook",
+    Twitter = "twitter",
+}
+
+export interface IIdentityProvider {
+    id: string;
+    name: string;
+    icon?: string;
+    brand?: IdentityProviderBrand | string;
+}
+
+/**
+ * Parameters to login request as per https://spec.matrix.org/latest/client-server-api/#login
+ */
+/* eslint-disable camelcase */
+export interface ILoginParams {
+    identifier?: object;
+    password?: string;
+    token?: string;
+    device_id?: string;
+    initial_device_display_name?: string;
+}
+/* eslint-enable camelcase */
diff --git a/src/client.ts b/src/client.ts
index d734d256c..66e3ec2da 100644
--- a/src/client.ts
+++ b/src/client.ts
@@ -188,7 +188,7 @@ import { IPusher, IPusherRequest, IPushRules, PushRuleAction, PushRuleKind, Rule
 import { IThreepid } from "./@types/threepids";
 import { CryptoStore } from "./crypto/store/base";
 import { MediaHandler } from "./webrtc/mediaHandler";
-import { IRefreshTokenResponse } from "./@types/auth";
+import { ILoginFlowsResponse, IRefreshTokenResponse } from "./@types/auth";
 import { TypedEventEmitter } from "./models/typed-event-emitter";
 import { ReceiptType } from "./@types/read_receipts";
 import { MSC3575SlidingSyncRequest, MSC3575SlidingSyncResponse, SlidingSync } from "./sliding-sync";
@@ -7077,10 +7077,10 @@ export class MatrixClient extends TypedEventEmitter<EmittedEvents, ClientEventHa
 
     /**
      * @param {module:client.callback} callback Optional.
-     * @return {Promise} Resolves: TODO
+     * @return {Promise<ILoginFlowsResponse>} Resolves to the available login flows
      * @return {module:http-api.MatrixError} Rejects: with an error response.
      */
-    public loginFlows(callback?: Callback): Promise<any> { // TODO: Types
+    public loginFlows(callback?: Callback): Promise<ILoginFlowsResponse> {
         return this.http.request(callback, Method.Get, "/login");
     }