1 files changed, 15 insertions, 10 deletions

diff --git a/openpgp.d.ts b/openpgp.d.ts
index f8da6e7c..ad749754 100644
--- a/openpgp.d.ts
+++ b/openpgp.d.ts
@@ -185,8 +185,8 @@ export function decryptSessionKeys<T extends MaybeStream<Data>>(options: { messa
 export function readMessage<T extends MaybeStream<string>>(options: { armoredMessage: T, config?: PartialConfig }): Promise<Message<T>>;
 export function readMessage<T extends MaybeStream<Uint8Array>>(options: { binaryMessage: T, config?: PartialConfig }): Promise<Message<T>>;
 
-export function createMessage<T extends MaybeStream<string>>(options: { text: T, filename?: string, date?: Date, type?: DataPacketType }): Promise<Message<T>>;
-export function createMessage<T extends MaybeStream<Uint8Array>>(options: { binary: T, filename?: string, date?: Date, type?: DataPacketType }): Promise<Message<T>>;
+export function createMessage<T extends MaybeStream<string>>(options: { text: T, filename?: string, date?: Date, format?: enums.literalFormatNames }): Promise<Message<T>>;
+export function createMessage<T extends MaybeStream<Uint8Array>>(options: { binary: T, filename?: string, date?: Date, format?: enums.literalFormatNames }): Promise<Message<T>>;
 
 export function encrypt<T extends MaybeStream<Data>>(options: EncryptOptions & { message: Message<T>, format?: 'armored' }): Promise<
   T extends WebStream<infer X> ? WebStream<string> :
@@ -359,7 +359,7 @@ declare abstract class BasePacket {
  * - A Subkey Packet cannot always be used when a Primary Key Packet is expected (and vice versa).
  */
 declare abstract class BasePublicKeyPacket extends BasePacket {
-  public algorithm: enums.publicKeyNames;
+  public algorithm: enums.publicKey;
   public created: Date;
   public version: number;
   public getAlgorithmInfo(): AlgorithmInfo;
@@ -417,8 +417,8 @@ export class SymEncryptedIntegrityProtectedDataPacket extends BasePacket {
 
 export class AEADEncryptedDataPacket extends BasePacket {
   static readonly tag: enums.packet.aeadEncryptedData;
-  private decrypt(sessionKeyAlgorithm: string, sessionKey: Uint8Array, config?: Config): void;
-  private encrypt(sessionKeyAlgorithm: string, sessionKey: Uint8Array, config?: Config): void;
+  private decrypt(sessionKeyAlgorithm: enums.symmetric, sessionKey: Uint8Array, config?: Config): void;
+  private encrypt(sessionKeyAlgorithm: enums.symmetric, sessionKey: Uint8Array, config?: Config): void;
   private crypt(fn: Function, sessionKey: Uint8Array, data: MaybeStream<Uint8Array>): MaybeStream<Uint8Array>
 }
 
@@ -438,8 +438,8 @@ export class LiteralDataPacket extends BasePacket {
   static readonly tag: enums.packet.literalData;
   private getText(clone?: boolean): MaybeStream<string>;
   private getBytes(clone?: boolean): MaybeStream<Uint8Array>;
-  private setText(text: MaybeStream<string>, format?: DataPacketType);
-  private setBytes(bytes: MaybeStream<Uint8Array>, format?: DataPacketType);
+  private setText(text: MaybeStream<string>, format?: enums.literal);
+  private setBytes(bytes: MaybeStream<Uint8Array>, format: enums.literal);
   private setFilename(filename: string);
   private getFilename(): string;
   private writeHeader(): Uint8Array;
@@ -534,8 +534,6 @@ export type AnyPacket = BasePacket;
 export type AnySecretKeyPacket = SecretKeyPacket | SecretSubkeyPacket;
 export type AnyKeyPacket = BasePublicKeyPacket;
 
-type DataPacketType = 'utf8' | 'binary' | 'text' | 'mime';
-
 type AllowedPackets = Map<enums.packet, object>; // mapping to Packet classes (i.e. typeof LiteralDataPacket etc.)
 export class PacketList<T extends AnyPacket> extends Array<T> {
   static fromBinary(bytes: MaybeStream<Uint8Array>, allowedPackets: AllowedPackets, config?: Config): PacketList<AnyPacket>; // the packet types depend on`allowedPackets`
@@ -630,7 +628,6 @@ interface SignOptions {
   message: CleartextMessage | Message<MaybeStream<Data>>;
   signingKeys?: MaybeArray<PrivateKey>;
   format?: 'armored' | 'binary' | 'object';
-  dataType?: DataPacketType;
   detached?: boolean;
   signingKeyIDs?: MaybeArray<KeyID>;
   date?: Date;
@@ -876,4 +873,12 @@ export namespace enums {
     ocb = 2,
     experimentalGCM = 100 // Private algorithm
   }
+
+  export type literalFormatNames = 'utf8' | 'binary' | 'text' | 'mime'
+  enum literal {
+    binary = 98,
+    text = 116,
+    utf8 = 117,
+    mime = 109
+  }
 }