/**
 * SPDX-FileCopyrightText: 2023 Nextcloud GmbH and Nextcloud contributors
 * SPDX-License-Identifier: AGPL-3.0-or-later
 */
/**
 * Representation of the render callback result
 * It contains a dom element and an object (Vue instance or other fancy things)
 */
export declare class NcCustomPickerRenderResult {
    element: HTMLElement;
    object: object;
    /**
     * @param element - The HTML element
     * @param object - The object
     */
    constructor(element: HTMLElement, object: object);
}
interface CustomPickerElementProps {
    providerId: number;
    accessible: boolean;
}
type CustomPickerElementRegistrationCallback = (el: HTMLElement, options: CustomPickerElementProps) => void;
type CustomPickerElementDestroyCallback = (el: HTMLElement, result: NcCustomPickerRenderResult) => void;
export interface CustomPickerElement {
    id: string;
    size: 'small' | 'normal' | 'large' | 'full';
    callback: CustomPickerElementRegistrationCallback;
    onDestroy: CustomPickerElementDestroyCallback;
}
/**
 * @param id - Id of the element to check
 */
export declare function isCustomPickerElementRegistered(id: string): boolean;
/**
 * @param id - Id of the element to get
 */
export declare function getCustomPickerElementSize(id: string): 'small' | 'normal' | 'large' | 'full' | null;
/**
 * @param id - Id of element to register
 * @param callback - Render callback
 * @param onDestroy - Cleanup callback
 * @param size - Size of the element
 */
export declare function registerCustomPickerElement(id: string, callback: CustomPickerElementRegistrationCallback, onDestroy?: CustomPickerElementDestroyCallback, size?: CustomPickerElement['size']): void;
/**
 * @param el - element to render to
 * @param options - Element options
 */
export declare function renderCustomPickerElement(el: HTMLElement, options: CustomPickerElementProps): void;
/**
 * @param providerId - Provider id of element to destroy
 * @param el - The element to destroy element from
 * @param renderResult - The render result
 */
export declare function destroyCustomPickerElement(providerId: string, el: HTMLElement, renderResult: NcCustomPickerRenderResult): void;
export {};