setFillStrokeStyle(fillStyle, strokeStyle) {
    const state = this.state;
    this.fillStyleToState(fillStyle, state);
    this.strokeStyleToState(strokeStyle, state);
  }
@param {import("../../style/Fill.js").default} fillStyle Fill style.
@param {import("../../style/Stroke.js").default} strokeStyle Stroke style.
@override