import type { LoaderTree } from '../lib/app-dir-module';
export declare const BUILTIN_PREFIX = "__next_builtin__";
export declare function normalizeConventionFilePath(projectDir: string, conventionPath: string | undefined): string;
export declare const BOUNDARY_SUFFIX = "@boundary";
export declare function normalizeBoundaryFilename(filename: string): string;
export declare const BOUNDARY_PREFIX = "boundary:";
export declare function isBoundaryFile(fileType: string): boolean;
export declare function getBoundaryOriginFileType(fileType: string): string;
export declare function getConventionPathByType(tree: LoaderTree, dir: string, conventionType: 'layout' | 'template' | 'page' | 'not-found' | 'error' | 'loading' | 'forbidden' | 'unauthorized' | 'defaultPage'): string | undefined;
