import type { ImageCloudOptions, ImageCollageType, ImageConfig, ImageCloudSegmentationOutputType } from '../interface';
import type { SegmentationInputType } from '../../interface/wordcloud';
export declare abstract class Layout {
    options: ImageCloudOptions;
    data: any[];
    protected isMaskImageFinished?: boolean;
    protected isImagesFinished?: boolean;
    protected isLayoutFinished?: boolean;
    protected progressiveResult?: any[];
    protected segmentationInput?: SegmentationInputType;
    protected segmentationOutput?: ImageCloudSegmentationOutputType;
    protected imageCollageList?: ImageCollageType[];
    abstract doLayout(images: ImageCollageType[]): ImageCollageType[];
    constructor(options: ImageCloudOptions);
    preProcess(): ImageCollageType[];
    onImageCollageInputReady(images: any): void;
    layout(data: any[]): void;
    loadSegmentationInput(): void;
    loadImageCollageInput(): void;
    canAnimate(): boolean;
    unfinished(): boolean;
    output(): any[];
    progressiveRun(): void;
    progressiveOutput(): any[];
    release(): void;
    protected calculateImageSize(images: ImageCollageType[], imageConfig?: ImageConfig, ratio?: number): ImageCollageType[];
    protected generateTransparentMaskCanvas(shapeImage: any, size: [number, number]): HTMLCanvasElement;
    protected processOutput(images: ImageCollageType[]): ImageCollageType[];
}