import { InternalTexture } from "../../../Materials/Textures/internalTexture";
import type { ImageSource, Nullable } from "../../../types";
import type { ICanvas } from "../../../Engines/ICanvas";
declare module "../../abstractEngine" {
    interface AbstractEngine {
        /**
         * Creates a dynamic texture
         * @param width defines the width of the texture
         * @param height defines the height of the texture
         * @param generateMipMaps defines if the engine should generate the mip levels
         * @param samplingMode defines the required sampling mode (Texture.NEAREST_SAMPLINGMODE by default)
         * @returns the dynamic texture inside an InternalTexture
         */
        createDynamicTexture(width: number, height: number, generateMipMaps: boolean, samplingMode: number): InternalTexture;
        /**
         * Update the content of a dynamic texture
         * @param texture defines the texture to update
         * @param source defines the source containing the data
         * @param invertY defines if data must be stored with Y axis inverted
         * @param premulAlpha defines if alpha is stored as premultiplied
         * @param format defines the format of the data
         * @param forceBindTexture if the texture should be forced to be bound eg. after a graphics context loss (Default: false)
         * @param allowGPUOptimization true to allow some specific GPU optimizations (subject to engine feature "allowGPUOptimizationsForGUI" being true)
         */
        updateDynamicTexture(texture: Nullable<InternalTexture>, source: ImageSource | ICanvas, invertY?: boolean, premulAlpha?: boolean, format?: number, forceBindTexture?: boolean, allowGPUOptimization?: boolean): void;
    }
}