import type { SerializedTextureSource, TemplateContent, BinaryFile } from '@predy-js/specification';
import type { TextureOptions, TextureConfigOptionsBase, TextureFormatOptions, ImageBitmapInternal } from '@predy-js/render-interface';
type TextureJSONOptions = SerializedTextureSource & TextureConfigOptionsBase & TextureFormatOptions;
export declare function loadWebpOptional(png: string, webp?: string, options?: {
    premultiplyAlpha?: boolean;
}): Promise<{
    image: HTMLImageElement | ImageBitmap | ImageBitmapInternal;
    url: string;
}>;
export declare function deserializeMipmapTextureAsync(tex: TextureJSONOptions, bins: ArrayBuffer[], files: BinaryFile[]): Promise<TextureOptions>;
export declare function combineImageTemplateAsync(url: string | HTMLImageElement | ImageBitmap, template: TemplateContent, variables: Record<string, number | string>, opt?: {
    templateScale?: number;
    canvas?: HTMLCanvasElement;
}, flipY?: boolean): Promise<HTMLCanvasElement | HTMLImageElement | ImageData>;
export {};