Angular 6 - '"/ node_modules/firebase/index"'没有导出的成员'函数'

Kes*_*jan 4 firebase typescript angular

node_modules/angularfire2/firebase.app.module.d.ts(2,42)中的错误:错误TS2305:模块'"project/node_modules/firebase/index"'没有导出的成员'函数'

我正在使用,

"@angular/cdk": "^6.2.1",
"angularfire2": "^5.0.0-rc.10",
"firebase": "^4.13.1"
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Fat*_*zli 15

"angularfire2"存在问题:"^ 5.0.0-rc.10"解决方案是卸载angularfire2^5.0.0-rc.10并安装angularfire2^5.0.0-rc.9:

npm uninstall angularfire2
npm install angularfire2@5.0.0-rc.9
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