EC
TS2813
TypeScriptERRORNotableTypeHIGH confidence

Class declaration cannot implement overload list for 'X'.

Production Risk

Build will fail; resolve before shipping.

What this means

A type-checking error (TS2813): Class declaration cannot implement overload list for 'X'.. This diagnostic is emitted by the TypeScript compiler when class declaration cannot implement overload list for 'X'..

Why it happens
  1. 1The function overload signatures do not match the implementation
How to reproduce

TypeScript compiler reports TS2813 during type checking.

trigger — this will error
trigger — this will error
// Triggers TS2813
// Class declaration cannot implement overload list for 'X'.

expected output

error TS2813: Class declaration cannot implement overload list for 'X'.

Fix

Address the TypeScript diagnostic

WHEN When this error is reported by the compiler

Address the TypeScript diagnostic
// Run the TypeScript compiler for details:
npx tsc --noEmit
// Use the TypeScript playground to test your code:
// https://www.typescriptlang.org/play

Why this works

Review the full error message and location; the TypeScript handbook provides guidance on each error category.

Sources
Official documentation ↗

TypeScript Compiler Diagnostics

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