/**
 * TONL REPL (Read-Eval-Print Loop) (T035-T037)
 * Interactive TONL exploration and querying
 */
export interface REPLOptions {
    /**
     * Enable history
     */
    history?: boolean;
    /**
     * History file path
     */
    historyFile?: string;
    /**
     * Prompt string
     */
    prompt?: string;
}
export declare class TONLREPL {
    private currentDoc;
    private currentFile;
    private rl;
    private history;
    private options;
    constructor(options?: REPLOptions);
    /**
     * Load a TONL file
     *
     * SECURITY FIX (SEC-003): Added path validation to prevent path traversal
     */
    load(filePath: string): Promise<void>;
    /**
     * Execute a query
     */
    query(expression: string): any;
    /**
     * Show help
     */
    private showHelp;
    /**
     * Show document info
     */
    private showDocInfo;
    /**
     * Start REPL
     */
    start(): void;
    /**
     * Handle REPL commands
     */
    private handleCommand;
    /**
     * Get command history
     */
    getHistory(): string[];
}
//# sourceMappingURL=index.d.ts.map