import type { PapershelfPaths, SourceFile, SupportedSourceFileExtension } from '../types.js';
export declare const supportedSourceFileExtensions: readonly SupportedSourceFileExtension[];
export type ListSourceFilesOptions = {
    paths: PapershelfPaths;
    extensions?: readonly SupportedSourceFileExtension[];
};
export declare function listSourceFiles(options: ListSourceFilesOptions): Promise<readonly SourceFile[]>;