Bridge

interface Color {
  applyColor(): void;
}

class Red implements Color {
  applyColor(): void {
    console.log("Applying red color");
  }
}

class Blue implements Color {
  applyColor(): void {
    console.log("Applying blue color");
  }
}

abstract class Shape {
  protected color: Color;

  constructor(color: Color) {
    this.color = color;
  }

  abstract draw(): void;
}

class Circle extends Shape {
  draw(): void {
    console.log("Drawing a circle");
    this.color.applyColor();
  }
}

class Square extends Shape {
  draw(): void {
    console.log("Drawing a square");
    this.color.applyColor();
  }
}

const redCircle = new Circle(new Red());
redCircle.draw();

const blueSquare = new Square(new Blue());
blueSquare.draw();