/**
 * Copyright 2023-present DreamNum Co., Ltd.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
import type { IDisposable } from '@univerjs/core';
import { Disposable, ILogService } from '@univerjs/core';
import { createElement, useEffect, useRef } from 'react';
type ComponentFramework = string;
export interface IComponentOptions {
    framework?: ComponentFramework;
    /**
     * Whether this registration takes precedence over the built-in default, regardless of registration order.
     * Defaults to false in ComponentManager and true in FUniver.registerComponent.
     * Only one override may be active for each name.
     */
    override?: boolean;
}
export interface IComponent<T = any> {
    framework: string;
    component: any;
}
export type ComponentType<T = any> = any;
export type ComponentList = Map<string, IComponent>;
export declare class ComponentManager extends Disposable {
    private readonly _logService?;
    private readonly _components;
    private readonly _overrides;
    constructor(_logService?: ILogService | undefined);
    /**
     * Register before the component is first rendered; mounted views do not subscribe to registry changes.
     * Disposing an override reveals the current default, if it is still registered.
     * @throws When another override is already registered for this name.
     */
    register(name: string, component: ComponentType, options?: IComponentOptions): IDisposable;
    reactUtils: {
        createElement: typeof createElement;
        useEffect: typeof useEffect;
        useRef: typeof useRef;
    };
    private _handler;
    setHandler(framework: string, handler: (component: IComponent['component'], name?: string) => any): void;
    get(name: string): any;
    /** Check for a built-in default independently of any active host override. */
    hasDefault(name: string): boolean;
    /** Remove the default registration. Overrides can only be removed through their registration disposable. */
    delete(name: string): void;
    dispose(): void;
}
export {};