/**
 * 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 { IDocDrawingPosition, IDocumentData, LocaleService } from '@univerjs/core';
import type { IDocumentSkeletonCached, IDocumentSkeletonDrawing, IDocumentSkeletonHeaderFooter, IDocumentSkeletonPage } from '@univerjs/engine-render';
import { ObjectRelativeFromH, ObjectRelativeFromV, PositionedObjectLayoutType } from '@univerjs/core';
import { DocumentEditArea } from '@univerjs/engine-render';
export interface IDrawingAnchorInPage {
    skeDrawing: IDocumentSkeletonDrawing;
    page: IDocumentSkeletonPage | IDocumentSkeletonHeaderFooter;
    hostPage?: IDocumentSkeletonPage;
    pageMarginTop: number;
    pageMarginLeft: number;
}
export declare function findDrawingAnchor(unitId: string, drawingId: string, skeleton: IDocumentSkeletonCached, editArea: DocumentEditArea, currentDrawing?: IDocumentSkeletonDrawing['drawingOrigin']): IDrawingAnchorInPage | null;
/** Resolve a text-relative origin before committing a wrapping reference change. */
export declare function resolveDrawingWrappingPosition(anchor: IDrawingAnchorInPage, position: IDocDrawingPosition, snapshot: IDocumentData, localeService: LocaleService, editArea: DocumentEditArea): IDocDrawingPosition | null;
/** Preserve the rendered position when text wrapping or a positioning reference changes. */
export declare function getDrawingWrappingPosition(anchor: IDrawingAnchorInPage, layoutType: PositionedObjectLayoutType, relativeFromH?: ObjectRelativeFromH, relativeFromV?: ObjectRelativeFromV, offset?: {
    left: number;
    top: number;
}): IDocDrawingPosition;