import type { MouseEventHandler, SvelteHTMLElements } from 'svelte/elements';
export type RemoveIndexSignature<T, Signature = string | number> = {
    [K in keyof T as Signature extends K ? never : K]: T[K];
};
export type HTMLElementAttributes = RemoveIndexSignature<SvelteHTMLElements>;
export interface RuneComponent<TElementTagName extends keyof HTMLElementTagNameMap> {
    action?: (_element: HTMLElementTagNameMap[TElementTagName]) => {
        destroy?: () => void;
        update?: () => void;
    } | void;
    props: HTMLElementAttributes[TElementTagName] & {
        onclickoutside?: MouseEventHandler<HTMLElementTagNameMap[TElementTagName]>;
    };
    [key: string]: unknown;
}
/**
 * Transforms the optional fields of a given object type into required fields,
 * preserving their types as `T | undefined`. Required fields in the original
 * type remain unchanged.
 *
 * @example
 * // Input
 * type MyRecord = {
 *   field1?: string; // optional
 *   field2: number; // required
 * };
 *
 * // Output
 * type MyRecord = {
 *   field1: string | undefined; // made required with `T | undefined`
 *   field2: number; // unchanged (already required)
 * }
 */
export type NullablyRequired<T> = {
    [P in keyof T & keyof any]: T[P];
};