import { Device } from '../Device';
import { DepthFormatOption } from '../enums';
/**
 * Options to be used to create a new DepthBuffer
 *
 * @public
 */
export interface DepthBufferOptions {
    /**
     * The width of the depth buffer surface
     */
    width: number;
    /**
     * The height of the depth buffer surface
     */
    height: number;
    /**
     * The depth and stencil format
     */
    depthFormat?: DepthFormatOption;
    /**
     * The existing
     */
    handle?: WebGLRenderbuffer;
}
/**
 * Describes a depth buffer object
 *
 * @public
 */
export declare abstract class DepthBuffer {
    /**
     * The graphics device
     */
    abstract readonly device: Device;
    /**
     * The width of the surface in pixels
     */
    width: number;
    /**
     * The height of the surface in pixels
     */
    height: number;
    /**
     * The used surface format
     */
    depthFormat: number;
    /**
     * Returns the WebGl constant name of the currently used depth format
     */
    get depthFormatName(): string;
    /**
     * Re-initializes the instance
     * @param options - The setup options to initialize the instance
     */
    init(options: DepthBufferOptions): DepthBuffer;
    /**
     * Creates the graphics resource
     */
    abstract create(): this;
    /**
     * Deletes the wrapped WebGLRenderbuffer
     */
    abstract destroy(): this;
}
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