EC
TS2594
TypeScriptERRORNotableTypeHIGH confidence

This module is declared with 'export =', and can only be used with a default ...

Production Risk

Build will fail; resolve before shipping.

What this means

A type-checking error (TS2594): This module is declared with 'export =', and can only be used with a default import when using the 'X' flag.. This diagnostic is emitted by the TypeScript compiler when this module is declared with 'export =', and can only be used with a default import when using the 'X' flag..

Why it happens
  1. 1Incorrect TypeScript syntax or type usage
  2. 2Type mismatch between declared and actual value
How to reproduce

TypeScript compiler reports TS2594 during type checking.

trigger — this will error
trigger — this will error
// Triggers TS2594
// This module is declared with 'export =', and can only be used with a default import when using the 'X' flag.

expected output

error TS2594: This module is declared with 'export =', and can only be used with a default import when using the 'X' flag.

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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