/**
 * XTerm Adapter - ITerminalAdapter implementation for xterm.js.
 *
 * Wrapper class that adapts xterm.js Terminal to the ITerminalAdapter
 * interface, enabling consistent API across different backends.
 *
 * @module components/devenv/terminal/XTermAdapter
 */
import type { ITerminalAdapter, ITerminalAdapterCapabilities, ITerminalOptions, ITerminalMode } from './Terminal.types';
/**
 * XTermAdapter implements ITerminalAdapter for xterm.js.
 *
 * Provides xterm.js functionality through the standardized adapter interface.
 * Manages terminal lifecycle including initialization, data writing,
 * resizing, and cleanup.
 */
export declare class XTermAdapter implements ITerminalAdapter {
    /** Backend type identifier */
    readonly type: "xterm";
    /** Adapter capabilities for runtime feature detection */
    readonly capabilities: ITerminalAdapterCapabilities;
    /** xterm.js Terminal instance */
    private terminal;
    /** FitAddon for auto-resize */
    private fitAddon;
    /** Current options */
    private options;
    /**
     * Create XTermAdapter instance.
     *
     * @param options - Terminal initialization options
     */
    constructor(options: ITerminalOptions);
    /**
     * Initialize the terminal in the given container element.
     *
     * Creates xterm.js Terminal instance, loads addons, and opens
     * in the provided container.
     *
     * @param container - DOM element to render terminal into
     * @param options - Terminal initialization options
     * @returns Promise that resolves when terminal is ready
     */
    initialize(container: HTMLElement, options: ITerminalOptions): Promise<void>;
    /**
     * Write data to the terminal without newline.
     *
     * @param data - String data to write
     */
    write(data: string): void;
    /**
     * Write data to the terminal with newline.
     *
     * @param data - String data to write
     */
    writeln(data: string): void;
    /**
     * Clear the terminal buffer.
     */
    clear(): void;
    /**
     * Resize the terminal to the given dimensions.
     *
     * @param cols - Number of columns
     * @param rows - Number of rows
     */
    resize(cols: number, rows: number): void;
    /**
     * Dispose of the terminal and release resources.
     */
    dispose(): void;
    /**
     * Switch between interactive and readonly modes.
     *
     * @param mode - Target mode
     */
    setMode(mode: ITerminalMode): void;
    /**
     * Focus the terminal for input.
     */
    focus(): void;
    /**
     * Remove focus from the terminal.
     */
    blur(): void;
}
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