import { SharedNonVerbalEntity } from './shared-non-verbal-entity.js';
import type { SharedNonVerbalEntityJson } from './shared-non-verbal-entity.js';
export interface FigureImageJson {
    src?: string | null;
    format?: string | null;
    role?: string | null;
    width?: number | string | null;
    height?: number | string | null;
    scale?: number | string | null;
}
export declare class FigureImage {
    readonly src: string | null;
    readonly format: string | null;
    readonly role: string | null;
    readonly width: number | string | null;
    readonly height: number | string | null;
    readonly scale: number | string | null;
    constructor(data?: FigureImageJson);
    toJSON(): FigureImageJson;
    static fromJSON(data: FigureImageJson): FigureImage;
}
export interface FigureJson extends SharedNonVerbalEntityJson {
    images?: ReadonlyArray<FigureImageJson>;
    subfigures?: ReadonlyArray<FigureJson | Figure>;
}
export declare class Figure extends SharedNonVerbalEntity {
    protected readonly _rawImages: ReadonlyArray<FigureImageJson | FigureImage>;
    protected readonly _rawSubfigures: ReadonlyArray<FigureJson | Figure>;
    protected _images: ReadonlyArray<FigureImage> | null;
    protected _subfigures: ReadonlyArray<Figure> | null;
    constructor(data?: FigureJson);
    rdfClass(): string;
    get images(): ReadonlyArray<FigureImage>;
    get subfigures(): ReadonlyArray<Figure>;
    findById(targetId: string): this | null;
    allIds(): string[];
    toJSON(): FigureJson;
    static fromJSON(data: FigureJson): Figure;
}
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