/**
 * session-input-harness.ts — Input injection interface for the live session TUI.
 *
 * Provides a text input area at the bottom of the live session overlay,
 * allowing the user to inject messages into a running agent session.
 */
import { type Component, type TUI } from "@mariozechner/pi-tui";
import type { SessionEventStream } from "../session-events.js";
import type { Theme } from "./agent-widget.js";
/**
 * Input harness component for injecting messages into a running agent session.
 */
export declare class SessionInputHarness implements Component {
    private tui;
    private events;
    private theme;
    private onClose;
    /** Whether this component has keyboard focus. */
    focused: boolean;
    private inputBuffer;
    private history;
    private historyIndex;
    private closed;
    constructor(tui: TUI, events: SessionEventStream, theme: Theme, onClose: () => void);
    render(width: number): string[];
    handleInput(data: string): void;
    invalidate(): void;
    dispose(): void;
}