export type CreateCanvasParameters = {
    beforeReturn?: (canvas: HTMLCanvasElement) => void;
    width?: number;
    height?: number;
};
export interface Obj {
    [key: string]: any;
}
/**
 * this is an empty object of any,
 * the data is passed to a new event
 * and subsequently passed to the
 * event handler you're calling
 */
export type MockEventData = {
    [key: string]: any;
};
export interface TestInstanceChildOpts {
    exhaustive: boolean;
}