import type { ImageTree, ImagePath, ImageRegion, SizeEnvelope } from '@tracespace/plotter';
import type { SvgElement, ViewBox } from '@tracespace/renderer';
import type { Layer } from '..';
export declare const MISSING_OUTLINE_LAYER = "missingOutlineLayer";
export declare const NO_PATHS_IN_OUTLINE_LAYER = "noPathsInOutlineLayer";
export declare const NO_CLOSED_REGIONS_FOUND = "noClosedRegionsFound";
export interface BoardShape {
    size: SizeEnvelope;
    regions: ImageRegion[];
    openPaths: ImagePath[];
    failureReason?: BoardShapeFailureReason;
}
export interface BoardShapeRender {
    viewBox: ViewBox;
    path?: SvgElement;
    failureReason?: BoardShapeFailureReason;
}
export type BoardShapeFailureReason = typeof MISSING_OUTLINE_LAYER | typeof NO_PATHS_IN_OUTLINE_LAYER | typeof NO_CLOSED_REGIONS_FOUND;
export declare function plotBoardShape(layers: Layer[], plotTreesById: Record<string, ImageTree>, maximumGap: number): BoardShape;
export declare function renderBoardShape(boardShape: BoardShape): BoardShapeRender;