import type { ImageOptions } from './embedded-image';
import { EmbeddedImage } from './embedded-image';
import type { ChartOptions } from './chart';
import { Chart } from './chart';
import type { RelationshipMap } from '../relationship';
export interface CellAnchor {
    row: number;
    column_offset?: number;
    column: number;
    row_offset?: number;
}
export interface TwoCellAnchor {
    from: CellAnchor;
    to: CellAnchor;
}
export interface AnchoredChart {
    anchor: TwoCellAnchor;
    chart: Chart;
    relationship: string;
}
export interface AnchoredImage {
    anchor: TwoCellAnchor;
    image: EmbeddedImage;
    relationship: string;
}
export interface JSONCorner {
    'xdr:col': number;
    'xdr:colOff': number;
    'xdr:row': number;
    'xdr:rowOff': number;
}
export declare class Drawing {
    index: number;
    static next_drawing_index: number;
    /** relationship id sheet -> drawing */
    sheet_drawing_relationship: number;
    charts: AnchoredChart[];
    images: AnchoredImage[];
    relationships: RelationshipMap;
    constructor(index?: number);
    AddImage(options: ImageOptions, anchor: TwoCellAnchor): void;
    AddChart(options: ChartOptions, anchor: TwoCellAnchor): void;
    CornerToJSON(anchor: CellAnchor): JSONCorner;
    AnchorToJSON(anchor: TwoCellAnchor): {
        'xdr:from': JSONCorner;
        'xdr:to': JSONCorner;
    };
    toJSON(): any;
}