import type { Rspack } from '../types/index.js';
export declare const isMultiCompiler: (compiler: Rspack.Compiler | Rspack.MultiCompiler) => compiler is Rspack.MultiCompiler;
export declare const getPublicPathFromCompiler: (compiler: Rspack.Compiler | Rspack.Compilation) => string;
export declare const applyToCompiler: (compiler: Rspack.Compiler | Rspack.MultiCompiler, apply: (c: Rspack.Compiler, index: number) => void) => void;
export declare const addCompilationError: (compilation: Rspack.Compilation, message: string) => void;