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joplin/packages/app-cli/tests/support/plugins/dialog/api/JoplinImaging.d.ts

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export interface Implementation {
nativeImage: any;
}
export interface CreateFromBufferOptions {
width?: number;
height?: number;
scaleFactor?: number;
}
export interface ResizeOptions {
width?: number;
height?: number;
quality?: 'good' | 'better' | 'best';
}
export type Handle = string;
/**
* Provides imaging functions to resize or process images. You create an image
* using one of the `createFrom` functions, then use the other functions to
* process the image.
*
* Images are associated with a handle which is what will be available to the
* plugin. Once you are done with an image, free it using the `free()` function.
*
* [View the
* example](https://github.com/laurent22/joplin/blob/dev/packages/app-cli/tests/support/plugins/imaging/src/index.ts)
*
*/
export default class JoplinImaging {
private implementation_;
private images_;
constructor(implementation: Implementation);
private createImageHandle;
private imageByHandle;
private cacheImage;
createFromBuffer(buffer: any, options?: CreateFromBufferOptions): Promise<Handle>;
resize(handle: Handle, options?: ResizeOptions): Promise<string>;
toDataUrl(handle: Handle): Promise<string>;
toBase64(handle: Handle): Promise<string>;
/**
* Image data is not automatically deleted by Joplin so make sure you call
* this method on the handle once you are done.
*/
free(handle: Handle): Promise<void>;
}