import type { SessionOptions, SessionMessage, ShellCommandResult } from '../interfaces';
/**
 * Interactive REPL session — enables persistent, multi-turn CLI experiences
 * with slash commands, tool calls, streaming output, and conversation history.
 */
export declare class InteractiveSession {
    private history;
    private tools;
    private slashCommands;
    private options;
    private rl;
    private inputHistory;
    private running;
    private theme;
    constructor(options: SessionOptions);
    /**
     * Start the interactive session loop. Resolves when the user exits.
     */
    start(): Promise<void>;
    /**
     * Programmatically stop the session from within a handler.
     */
    stop(): void;
    /**
     * Execute a shell command entered via the `!` prefix. Pure function over
     * options + input; returns a structured result. Exposed for testing and
     * for advanced consumers that want to drive shell execution programmatically.
     *
     * Security: returns `{ status: 'disabled' }` unless `shellCommandsEnabled`
     * is true. When `allowedShellCommands` is set, only commands whose first
     * whitespace-delimited token matches an entry will execute.
     */
    handleShellCommand(shellCmd: string): ShellCommandResult;
    private renderShellResult;
    /**
     * Get the current conversation history (read-only copy).
     */
    getHistory(): SessionMessage[];
    private renderWelcomeScreen;
    private readInput;
    private buildContext;
    private executeTool;
    private print;
    private printStream;
    private printMarkdown;
    private addToHistory;
    private mergeSlashCommands;
    private cleanup;
}