import type { Layers } from '@atlaskit/theme/types';
/**
 * Named layers of all z-index used in the Atlassian Design System.
 */
export type LayerName = keyof Layers;
/**
 * Creates a new type by reversing the key and values of the passed type
 * @param {T} T - the generic type to be reversed. Each members of it should be a Record in key-value form
 * @returns - The reversed type
 */
type ReverseMap<T extends Record<keyof T, T[keyof T]>> = {
    [P in T[keyof T]]: {
        [K in keyof T]: T[K] extends P ? K : never;
    }[keyof T];
};
export type ReversedLayers = ReverseMap<Layers>;
/**
 * Interface for event to be fired on Atlassian Portal component mount and unmount
 */
export interface PortalEventDetail {
    layer: LayerName | null;
    zIndex: number;
}
export type MountStrategy = 'effect' | 'layoutEffect';
export {};