/**
 * 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 { DocumentDataModel, IDocumentBody, Nullable } from '@univerjs/core';
import type { IDocumentSkeletonPage, IRenderContext, IRenderModule, UniverRenderingContext } from '@univerjs/engine-render';
import type { IUniverDocsUIConfig } from '../../config/config';
import { Disposable, IConfigService, LocaleService, ThemeService } from '@univerjs/core';
import { DocSelectionManagerService } from '@univerjs/docs';
export interface IParagraphPlaceholderLayout {
    clipBottom?: number;
    clipLeft?: number;
    clipRight?: number;
    clipTop?: number;
    fontFamily: string;
    fontSize: number;
    fontWeight: string;
    maxWidth: number;
    text: string;
    x: number;
    y: number;
}
interface IParagraphPlaceholderLocale {
    heading1: string;
    heading2: string;
    heading3: string;
    heading4: string;
    heading5: string;
    listItem: string;
    normalText: string;
}
interface IParagraphPlaceholderLayoutOptions {
    docsLeft?: number;
    unitId?: string;
}
export declare class DocParagraphPlaceholderRenderController extends Disposable implements IRenderModule {
    private readonly _context;
    private readonly _localeService;
    private readonly _docSelectionManagerService;
    private readonly _configService;
    private readonly _themeService;
    constructor(_context: IRenderContext<DocumentDataModel>, _localeService: LocaleService, _docSelectionManagerService: DocSelectionManagerService, _configService: IConfigService, _themeService: ThemeService);
    private _initParagraphPlaceholderRender;
    private _drawPagePlaceholders;
    private _getLocale;
}
export declare function shouldRenderParagraphPlaceholder(documentModel: DocumentDataModel, unitId: string, config?: Nullable<IUniverDocsUIConfig>): boolean;
export declare function getParagraphPlaceholderLayouts(page: IDocumentSkeletonPage, body: IDocumentBody, locale: IParagraphPlaceholderLocale, pageLeft: number | undefined, pageTop: number | undefined, activeOffset: number, options?: IParagraphPlaceholderLayoutOptions): IParagraphPlaceholderLayout[];
export declare function drawParagraphPlaceholders(ctx: UniverRenderingContext, placeholders: IParagraphPlaceholderLayout[], color?: string): void;
export {};