import type FileSystem from '../lib/file-system.js';
import Result from '../lib/result.js';
interface FileContentsOptions {
    globsAll?: string[];
    files?: string[];
    content: string;
    'human-readable-content'?: string;
    flags?: string;
    nocase?: boolean;
    'fail-on-non-existent'?: boolean;
    'display-result-context'?: boolean;
    'context-char-length'?: number;
}
declare function fileContents(fs: FileSystem, options: FileContentsOptions, isNot?: boolean): Promise<Result>;
export default fileContents;