swc/crates/swc_ecma_parser/tests/tsc/jsDeclarationsClassStaticMethodAugmentation.ts

// @allowJs: true
// @checkJs: true
// @target: es5
// @outDir: ./out
// @declaration: true
// @filename: source.js
export class Clazz {
    static method() { }
}

Clazz.method.prop = 5;