@types/friendly-errors-webpack-plugin

constructor(options?: FriendlyErrorsWebpackPlugin.Options);

apply: (compiler: Compiler) => void;

additionalFormatters?:
    | Array<(errors: WebpackError[], type: Severity) => string[]>
    | undefined;

additionalTransformers?: Array<(error: any) => any> | undefined;

clearConsole?: boolean | undefined;

compilationSuccessInfo?:
    | {
          messages: string[];
          notes: string[];
      }
    | undefined;

onErrors: (severity: Severity, errors: string) => void;

file: string;

message: string;

name: string;

origin: string;

severity: Severity;

webpackError: any;

Error = 'error'

Warning = 'warning'