diff --git a/types/frida-gum/frida-gum-tests.ts b/types/frida-gum/frida-gum-tests.ts
index 6212c60843aa39..f4f107f8f38356 100644
--- a/types/frida-gum/frida-gum-tests.ts
+++ b/types/frida-gum/frida-gum-tests.ts
@@ -564,9 +564,19 @@ x86Writer.putVextracti64x4RegOffsetPtrZmm("rax", 0, 0, 1);
 x86Writer.putVinserti64x4ZmmRegOffsetPtr(0, "rax", 0, 1);
 x86Writer.putKmovqRegOffsetPtrKreg("rax", 0, 0);
 x86Writer.putKmovqKregRegOffsetPtr(0, "rax", 0);
+// $ExpectType void
+x86Writer.putEndbr();
 x86Writer.flush();
 
 const arm64Writer = new Arm64Writer(Memory.alloc(Process.pageSize));
 arm64Writer.putMovkRegImm("x0", 0x1234, 16);
 arm64Writer.putPaciaRegReg("x0", "x1");
+// $ExpectType void
+arm64Writer.putSvcImm(0x80);
 arm64Writer.flush();
+
+const arm64Relocator = new Arm64Relocator(ptr("0x1234"), arm64Writer);
+// $ExpectType boolean
+arm64Relocator.readUntilResumable("online");
+// $ExpectType Arm64Register | null
+arm64Relocator.pickExitReg(ptr("0x1234"));
diff --git a/types/frida-gum/index.d.ts b/types/frida-gum/index.d.ts
index 2dd6bfe3ad4d1a..e41e9532c25587 100644
--- a/types/frida-gum/index.d.ts
+++ b/types/frida-gum/index.d.ts
@@ -5733,6 +5733,11 @@ declare class X86Writer {
      */
     putNop(): void;
 
+    /**
+     * Puts an ENDBR instruction.
+     */
+    putEndbr(): void;
+
     /**
      * Puts an OS/architecture-specific breakpoint instruction.
      */
@@ -7145,6 +7150,19 @@ declare class Arm64Writer {
      */
     putBrRegNoAuth(reg: Arm64Register): void;
 
+    /**
+     * Puts code needed for jumping to the address in `reg`, emitting RET
+     * rather than BR so a BTI-guarded target needs no landing pad. Emits
+     * BR on arm64e, which doesn't guard pages this way.
+     */
+    putJmpReg(reg: Arm64Register): void;
+
+    /**
+     * Like `putJmpReg()`, but expecting a raw pointer without any
+     * authentication bits.
+     */
+    putJmpRegNoAuth(reg: Arm64Register): void;
+
     /**
      * Puts a BLR instruction.
      */
@@ -7440,11 +7458,21 @@ declare class Arm64Writer {
      */
     putPaciaRegReg(dstReg: Arm64Register, modReg: Arm64Register): void;
 
+    /**
+     * Puts a SVC instruction.
+     */
+    putSvcImm(imm: number): void;
+
     /**
      * Puts a NOP instruction.
      */
     putNop(): void;
 
+    /**
+     * Puts a BTI instruction.
+     */
+    putBti(): void;
+
     /**
      * Puts a BRK instruction.
      */
@@ -7542,6 +7570,31 @@ declare class Arm64Relocator {
      */
     readOne(): number;
 
+    /**
+     * Sets the register that exits from the relocated code may use when
+     * it is still untouched by the relocated instructions.
+     */
+    setScratchReg(reg: Arm64Register): void;
+
+    /**
+     * Sets the range of code that register liveness analysis may look
+     * at. Branches leaving it are assumed to clobber X16 and X17.
+     */
+    setCodeRange(range: MemoryRange): void;
+
+    /**
+     * Reads further until a scratch register is available for jumping
+     * back to the input code, or the end of input is reached. Returns
+     * `false` if neither happens.
+     */
+    readUntilResumable(scenario: RelocationScenario): boolean;
+
+    /**
+     * Picks a register that an exit branching to `target` may use, or
+     * `null` if none is known to be free.
+     */
+    pickExitReg(target: NativePointerValue): Arm64Register | null;
+
     /**
      * Peeks at the next `Instruction` to be written or skipped.
      */
@@ -7757,6 +7810,8 @@ type Arm64ConditionCode =
 
 type Arm64IndexMode = "post-adjust" | "signed-offset" | "pre-adjust";
 
+type RelocationScenario = "offline" | "online";
+
 /**
  * Generates machine code for mips.
  */
diff --git a/types/frida-gum/package.json b/types/frida-gum/package.json
index d7c71e950646b1..a9d750f8b3f229 100644
--- a/types/frida-gum/package.json
+++ b/types/frida-gum/package.json
@@ -1,7 +1,7 @@
 {
     "private": true,
     "name": "@types/frida-gum",
-    "version": "19.10.9999",
+    "version": "19.11.9999",
     "nonNpm": true,
     "nonNpmDescription": "frida-gum",
     "projects": [