import type { Program } from './types.js';
import type { SystemEvent } from './events/index.js';
import { TestTerminal } from './TestTerminal.js';
/**
 * A headless Program for testing. Wraps a TestTerminal for output assertions,
 * and allows pushing events programmatically via sendEvent().
 */
export declare class TestProgram implements Program {
    #private;
    constructor({ cols, rows }: {
        cols: number;
        rows: number;
    });
    get terminal(): TestTerminal;
    get cols(): number;
    get rows(): number;
    move(x: number, y: number): void;
    write(str: string): void;
    flush(): void;
    setup(): void;
    teardown(): void;
    onEvents(listener: (event: SystemEvent) => void): () => void;
    onResize(_listener: () => void): () => void;
    /**
     * Push a system event into the Screen's event pipeline.
     */
    sendEvent(event: SystemEvent): void;
}