export class Viewport extends Component {
    _state: RenderState;
    /**
     * Sets the canvas-space boundary of this Viewport, indicated as ````[min, max, width, height]````.
     *
     * When {@link Viewport#autoBoundary} is ````true````, ignores calls to this method and automatically synchronizes with {@link Canvas#boundary}.
     *
     * Fires a "boundary"" event on change.
     *
     * Defaults to the {@link Canvas} extents.
     *
     * @param {Number[]} value New Viewport extents.
     */
    set boundary(arg: number[]);
    /**
     * Gets the canvas-space boundary of this Viewport, indicated as ````[min, max, width, height]````.
     *
     * @returns {Number[]} The Viewport extents.
     */
    get boundary(): number[];
    /**
     * Sets if {@link Viewport#boundary} automatically synchronizes with {@link Canvas#boundary}.
     *
     * Default is ````false````.
     *
     * @param {Boolean} value Set true to automatically sycnhronize.
     */
    set autoBoundary(arg: boolean);
    /**
     * Gets if {@link Viewport#boundary} automatically synchronizes with {@link Canvas#boundary}.
     *
     * Default is ````false````.
     *
     * @returns {Boolean} Returns ````true```` when automatically sycnhronizing.
     */
    get autoBoundary(): boolean;
    _autoBoundary: any;
    _onCanvasSize: any;
    _getState(): RenderState;
}
import { Component } from "../Component.js";
import { RenderState } from "../webgl/RenderState.js";