/**
 * xterm.js-compatible interfaces
 */

export interface ITerminalOptions {
  cols?: number;                    // Default: 80
  rows?: number;                    // Default: 24
  cursorBlink?: boolean;            // Default: false
  cursorStyle?: 'block' | 'underline' | 'bar';
  theme?: ITheme;
  scrollback?: number;              // Default: 1000
  fontSize?: number;                // Default: 15
  fontFamily?: string;              // Default: 'monospace'
  allowTransparency?: boolean;
}

export interface ITheme {
  foreground?: string;
  background?: string;
  cursor?: string;
  cursorAccent?: string;
  selectionBackground?: string;
  selectionForeground?: string;
  
  // ANSI colors (0-15)
  black?: string;
  red?: string;
  green?: string;
  yellow?: string;
  blue?: string;
  magenta?: string;
  cyan?: string;
  white?: string;
  brightBlack?: string;
  brightRed?: string;
  brightGreen?: string;
  brightYellow?: string;
  brightBlue?: string;
  brightMagenta?: string;
  brightCyan?: string;
  brightWhite?: string;
}

export interface IDisposable {
  dispose(): void;
}

export interface IEvent<T> {
  (listener: (arg: T) => void): IDisposable;
}

export interface ITerminalAddon {
  activate(terminal: ITerminalCore): void;
  dispose(): void;
}

export interface ITerminalCore {
  cols: number;
  rows: number;
  element?: HTMLElement;
  textarea?: HTMLTextAreaElement;
}