2 files changed, 141 insertions, 0 deletions
diff --git a/packages/typescript-types/src/dom.ts b/packages/typescript-types/src/dom.ts
new file mode 100644
index 0000000..8369427
--- /dev/null
+++ b/packages/typescript-types/src/dom.ts
@@ -0,0 +1,126 @@
+export interface txAuthGenericArg {
+  content: ArrayBuffer;
+  contentType: string;
+}
+
+export interface AuthenticationExtensionsClientInputs {
+  appid?: string;
+  authnSel?: AuthenticatorSelectionList;
+  exts?: boolean;
+  loc?: boolean;
+  txAuthGeneric?: txAuthGenericArg;
+  txAuthSimple?: string;
+  uvi?: boolean;
+  uvm?: boolean;
+}
+
+export interface AuthenticationExtensionsClientOutputs {
+  appid?: boolean;
+  authnSel?: boolean;
+  exts?: AuthenticationExtensionsSupported;
+  loc?: Coordinates;
+  txAuthGeneric?: ArrayBuffer;
+  txAuthSimple?: string;
+  uvi?: ArrayBuffer;
+  uvm?: UvmEntries;
+}
+
+export interface AuthenticatorAssertionResponse extends AuthenticatorResponse {
+  readonly authenticatorData: ArrayBuffer;
+  readonly signature: ArrayBuffer;
+  readonly userHandle: ArrayBuffer | null;
+}
+
+export interface AuthenticatorAttestationResponse extends AuthenticatorResponse {
+  readonly attestationObject: ArrayBuffer;
+}
+
+export interface AuthenticatorResponse {
+  readonly clientDataJSON: ArrayBuffer;
+}
+
+export interface AuthenticatorSelectionCriteria {
+  authenticatorAttachment?: AuthenticatorAttachment;
+  requireResidentKey?: boolean;
+  userVerification?: UserVerificationRequirement;
+}
+
+export interface Coordinates {
+  readonly accuracy: number;
+  readonly altitude: number | null;
+  readonly altitudeAccuracy: number | null;
+  readonly heading: number | null;
+  readonly latitude: number;
+  readonly longitude: number;
+  readonly speed: number | null;
+}
+
+export interface Credential {
+  readonly id: string;
+  readonly type: string;
+}
+
+export interface PublicKeyCredential extends Credential {
+  readonly rawId: ArrayBuffer;
+  readonly response: AuthenticatorResponse;
+  getClientExtensionResults(): AuthenticationExtensionsClientOutputs;
+}
+
+export interface PublicKeyCredentialCreationOptions {
+  attestation?: AttestationConveyancePreference;
+  authenticatorSelection?: AuthenticatorSelectionCriteria;
+  challenge: BufferSource;
+  excludeCredentials?: PublicKeyCredentialDescriptor[];
+  extensions?: AuthenticationExtensionsClientInputs;
+  pubKeyCredParams: PublicKeyCredentialParameters[];
+  rp: PublicKeyCredentialRpEntity;
+  timeout?: number;
+  user: PublicKeyCredentialUserEntity;
+}
+
+export interface PublicKeyCredentialDescriptor {
+  id: BufferSource;
+  transports?: AuthenticatorTransport[];
+  type: PublicKeyCredentialType;
+}
+
+export interface PublicKeyCredentialEntity {
+  icon?: string;
+  name: string;
+}
+
+export interface PublicKeyCredentialParameters {
+  alg: COSEAlgorithmIdentifier;
+  type: PublicKeyCredentialType;
+}
+
+export interface PublicKeyCredentialRequestOptions {
+  allowCredentials?: PublicKeyCredentialDescriptor[];
+  challenge: BufferSource;
+  extensions?: AuthenticationExtensionsClientInputs;
+  rpId?: string;
+  timeout?: number;
+  userVerification?: UserVerificationRequirement;
+}
+
+export interface PublicKeyCredentialRpEntity extends PublicKeyCredentialEntity {
+  id?: string;
+}
+
+export interface PublicKeyCredentialUserEntity extends PublicKeyCredentialEntity {
+  displayName: string;
+  id: BufferSource;
+}
+
+export type AAGUID = BufferSource;
+export type AttestationConveyancePreference = 'direct' | 'indirect' | 'none';
+export type AuthenticationExtensionsSupported = string[];
+export type AuthenticatorAttachment = 'cross-platform' | 'platform';
+export type AuthenticatorSelectionList = AAGUID[];
+export type AuthenticatorTransport = 'ble' | 'internal' | 'nfc' | 'usb';
+export type BufferSource = ArrayBuffer | ArrayBufferView;
+export type COSEAlgorithmIdentifier = number;
+export type PublicKeyCredentialType = 'public-key';
+export type UserVerificationRequirement = 'discouraged' | 'preferred' | 'required';
+export type UvmEntry = number[];
+export type UvmEntries = UvmEntry[];
diff --git a/packages/typescript-types/src/index.ts b/packages/typescript-types/src/index.ts
index 4f238d7..954615b 100644
--- a/packages/typescript-types/src/index.ts
+++ b/packages/typescript-types/src/index.ts
@@ -2,6 +2,21 @@
  * @packageDocumentation
  * @module @simplewebauthn/typescript-types
  */
+
+import type {
+  AuthenticatorAssertionResponse,
+  AuthenticatorAttestationResponse,
+  AuthenticatorTransport,
+  COSEAlgorithmIdentifier,
+  PublicKeyCredential,
+  PublicKeyCredentialCreationOptions,
+  PublicKeyCredentialDescriptor,
+  PublicKeyCredentialRequestOptions,
+  PublicKeyCredentialUserEntity,
+} from './dom';
+
+export * from './dom';
+
 /**
  * A variant of PublicKeyCredentialCreationOptions suitable for JSON transmission to the browser to
  * (eventually) get passed into navigator.credentials.create(...) in the browser.