declare module "twine-sugarcube" {
    export interface SugarCubeSetupObject {
        Example: { new(): Example };


        /**
         * Provides functions to overwrite behavior of functions and variables
         */
        Overwrite: {

            /**
             * Registers code that will be run whenever a `setup.qsp_func()`- call occurs for the given `passageName`.
             *
             * If the function `func` returns anything but `undefined`, this value will be returned by `setup.qsp_func()` and default behavior (executing the code of the passage) is skipped.
             *
             * @type {(passageName:string, func:((args: any[])=>any))=>void}
             */
            funcRegister: (passageName:string, func:((args: any[])=>any))=>void,

            /**
             * Registers code that will be run whenever a `setup.qsp_gs()`- call occurs for the given `passageName`.
             *
             * If the function `exec` returns anything but `undefined`, the default behavior (executing the code of the passage) is skipped.
             *
             * @type {(passageName:string, func:((args: any[])=>any))=>void}
             */
            gsRegister: (passageName: string, exec:((args: any[])=>any))=>void,


            /**
             * Specify `get` to return a constant value when a certain value is requested. Alternatively, you can specify a function, that returns a value. If `undefined` is returned, standard behavior is executed.
             *
             * Likewise, you can specify `set` to execute code when a value is set. If `set` returns anything but `undefined` standard behavior (setting the var) is skipped.
             *
             */
            varRegister: (varname:string,
                get:number|string|((index?:number)=>any)|undefined,
                set:((index:number,val:number|string)=>any)|undefined,
            )=>void
        };
    }
}

export {};