import { type CellData, type Point, type ViewBox } from './diagram-geometry.js';
/** Number of `<diagram>` pages in the document. */
export declare function countPages(content: string): number;
/**
 * Pre-pass: distribute the border anchors of every baked-waypoint edge so connectors
 * that share a table side fan out to DISTINCT points instead of stacking on one (e.g.
 * a hub whose edges all source from the PK row, GH-563). Groups each edge endpoint by
 * its effective table + side (left/right, chosen by the adjacent bend), then spreads the
 * group's anchors evenly down that border span. Returns edge-id → {source?, target?}.
 * Reusable and side-effect free.
 */
export declare function distributeEdgeAnchors(edges: CellData[], cellMap: Map<string, CellData>): Map<string, {
    source?: Point;
    target?: Point;
}>;
/** The painted inner SVG markup (the `<g data-diagram-content>` body) + its viewBox. */
export declare function renderDiagramContent(content: string, pageIndex?: number): {
    inner: string;
    viewBox: ViewBox;
};
/** A standalone, viewBox-stamped SVG document for the given drawio page. */
export declare function renderDiagramSvg(content: string, pageIndex?: number): string;