import type { SchemaTypes } from '@datocms/cma-client';
import { Ctx } from '../ctx/base';
type ItemType = SchemaTypes.ItemType;
export type ItemFormOutletsHook = {
    /**
     * Use this function to declare custom outlets to be shown at the top of the
     * record's editing page
     *
     * @tag outlets
     */
    itemFormOutlets: (itemType: ItemType, ctx: ItemFormOutletsCtx) => ItemFormOutlet[];
};
export type ItemFormOutletsCtx = Ctx;
/**
 * An object expressing an outlet to be shown at the top of a record's editing page
 *
 * @see {isItemFormOutlet}
 */
export type ItemFormOutlet = {
    /**
     * ID of the outlet. Will be the first argument for the `renderItemFormOutlet`
     * function
     */
    id: string;
    /**
     * Multiple outlets will be sorted by ascending `rank`. If you want to specify
     * an explicit value for `rank`, make sure to offer a way for final users to
     * customize it inside the plugin's settings form, otherwise the hardcoded
     * value you choose might clash with the one of another plugin!
     */
    rank?: number;
    /** The initial height to set for the iframe that will render the outlet */
    initialHeight?: number;
};
export declare function isItemFormOutlet(value: unknown): value is ItemFormOutlet;
export declare function isReturnTypeOfItemFormOutletsHook(value: unknown): value is ItemFormOutlet[];
export {};