import * as PIXI from "pixi.js";
export declare const DEFAULT_SPRITE_NAME = "image";
/**
 * A structure that define all setting of an image
 * - positon
 * - scale
 * - size
 * - size of the stage
 */
export interface ImageSettings {
    stage: {
        size: {
            width: number;
            height: number;
        };
        scale: {
            x: number;
            y: number;
        };
    };
    sprite: {
        rotation: number;
        size: {
            width: number;
            height: number;
        };
        scale: {
            x: number;
            y: number;
        };
        position: {
            x: number;
            y: number;
        };
        anchor: {
            x: number;
            y: number;
        };
    };
}
/**
 *  This function update the image content using Blob datasource
 *
 * @param application the PIXI.Application context
 * @param param.spriteName the name of the sprite in the context
 * @param param.imgDatasource the img data could be one of: string url, HTMLImageElement, PIXI.Sprite
 * @param param.stageSize?: { width: number; height: number };
 * @param param.spriteSize?: { width: number; height: number };
 */
export declare function updateImageFromBlob(application: PIXI.Application, { spriteName, imgDatasource, settings, }: {
    spriteName: string;
    imgDatasource: Blob;
    settings?: ImageSettings;
}): Promise<PIXI.Sprite | null>;
/**
 *  This function update the image content for the sprite in the PIXI.Application context
 *
 * @param application the PIXI.Application context
 * @param param.spriteName the name of the sprite in the context
 * @param param.imgDatasource the img data could be one of: string url, HTMLImageElement, PIXI.Sprite
 * @param param.spriteSize
 * @param param.stageSize
 */
export declare function updateImage(application: PIXI.Application, { spriteName, imgDatasource, settings, }: {
    spriteName: string;
    imgDatasource: string | HTMLImageElement | PIXI.Sprite;
    settings?: ImageSettings;
}): Promise<void>;
/**
 * This function resize the sprite according to the container width
 *
 * @param application The PIXI.Application context
 * @param sprite The sprite object representing the image to resize
 */
export declare function autoResize(application: PIXI.Application, sprite: PIXI.Sprite): void;
export declare function constraintSize(size: {
    width: number;
    height: number;
}, constraints: {
    width: {
        max: number;
        min: number;
    };
    height: {
        max: number;
        min: number;
    };
}): {
    width: number;
    height: number;
};
/**
 * This function transform the stage into a blob
 *
 * @param application the PIXI.Application context
 * @returns A promise of the generated blob
 */
export declare function saveAsBlob(application: PIXI.Application): Promise<Blob>;
/**
 * This function transform the stage into a data URL encoded image
 *
 * @param application the PIXI.Application context
 * @returns the generated image as Data URL or undefined if failed
 */
export declare function saveAsDataURL(application: PIXI.Application): string | undefined;
/**
 * Calculates the scale percentage for a PIXI.Sprite or the application view based on the parent container's dimensions.
 * @param application - The PIXI.Application instance.
 * @param sprite - The PIXI.Sprite instance (optional).
 * @returns The scale percentage.
 */
export declare function getApplicationScale(application: PIXI.Application): number;
export declare function toBlob(application: PIXI.Application): Promise<Blob>;
export declare function createImageSettings({ application, sprite, }: {
    sprite: PIXI.Sprite;
    application: PIXI.Application;
}): {
    sprite: {
        rotation: number;
        size: {
            width: number;
            height: number;
        };
        position: {
            x: number;
            y: number;
        };
        scale: {
            x: number;
            y: number;
        };
        anchor: {
            x: number;
            y: number;
        };
    };
    stage: {
        size: {
            width: number;
            height: number;
        };
        scale: {
            x: number;
            y: number;
        };
    };
};
export declare function trimStage(application: PIXI.Application, sprite: PIXI.Sprite): void;
export declare function resizeStage({ application, sprite, newHeight, newWidth, }: {
    newHeight: number;
    newWidth: number;
    application: PIXI.Application;
    sprite: PIXI.Sprite;
}): void;