/**
 * Utility functions for the DevTools library
 */
/**
 * Supported file types for processing
 */
export declare enum FileType {
    JavaScript = "javascript",
    TypeScript = "typescript",
    JSX = "jsx",
    TSX = "tsx",
    HTML = "html",
    CSS = "css",
    SCSS = "scss",
    LESS = "less",
    JSON = "json",
    XML = "xml",
    SVG = "svg",
    Python = "python",
    Ruby = "ruby",
    PHP = "php",
    Java = "java",
    CSharp = "csharp",
    CPP = "cpp",
    C = "c",
    Go = "go",
    Swift = "swift",
    Kotlin = "kotlin",
    Rust = "rust",
    Shell = "shell",
    PowerShell = "powershell",
    Batch = "batch",
    SQL = "sql",
    Markdown = "markdown",
    YAML = "yaml",
    Text = "text",
    Unknown = "unknown"
}
/**
 * File group categories for processing
 */
export declare enum FileGroup {
    JavaScript = "js",
    HTML = "html",
    CSS = "css",
    JSON = "json",
    XML = "xml",
    Python = "python",
    Ruby = "ruby",
    PHP = "php",
    CStyle = "cstyle",
    Shell = "shell",
    SQL = "sql",
    Markdown = "markdown",
    YAML = "yaml",
    Text = "text",
    Unknown = "unknown"
}
/**
 * Options for comment removal
 */
export interface CommentRemovalOptions {
    singleLine: boolean;
    multiLine: boolean;
    jsxComments: boolean;
    emptyLines: boolean;
}
/**
 * Options for code formatting
 */
export interface FormattingOptions {
    semi: boolean;
    singleQuote: boolean;
    tabWidth: number;
    useTabs: boolean;
    trailingComma: 'none' | 'es5' | 'all';
    bracketSpacing: boolean;
    arrowParens: 'avoid' | 'always';
}
/**
 * Word counter statistics
 */
export interface WordCountStats {
    characters: number;
    charactersNoSpaces: number;
    words: number;
    sentences: number;
    paragraphs: number;
    readingTime: string;
    handwritingTime?: string;
    keyboardTime?: string;
}
/**
 * Writing session data
 */
export interface WritingSession {
    id: number;
    startTime: Date;
    endTime?: Date;
    duration: number;
    textSnapshots: TextSnapshot[];
}
/**
 * Text snapshot during a writing session
 */
export interface TextSnapshot {
    timestamp: Date;
    text: string;
    elapsedTime: number;
}
/**
 * Writing speed statistics
 */
export interface WritingSpeedStats {
    wordsPerMinute: number;
    charactersPerMinute: number;
    totalWords: number;
    totalCharacters: number;
    elapsedTimeMs: number;
}
/**
 * Handwriting timer options
 */
export interface HandwritingTimerOptions {
    onTick?: (elapsedTime: number) => void;
    tickInterval?: number;
}
/**
 * Detect file type based on file extension and content
 *
 * @param content - The file content
 * @param filename - Optional filename with extension
 * @returns The detected file type
 */
export declare function detectFileType(content: string, filename?: string): FileType;
/**
 * Determine file group for processing strategy
 *
 * @param fileType - The file type to categorize
 * @returns The file group category
 */
export declare function determineFileGroup(fileType: FileType): FileGroup;
/**
 * Check if content is likely binary (non-text)
 *
 * @param content - The content to check
 * @returns True if the content appears to be binary
 */
export declare function isBinaryContent(content: string): boolean;