import type { FoundationMember } from '@pascal-app/core';
/** The foundation members of one kind as one indexed mesh, in world coordinates. */
export type FoundationMesh = {
    positions: Float32Array;
    normals: Float32Array;
    /** Metres along the run, for the courses of block to bond along the wall. */
    along: Float32Array;
    indices: Uint32Array;
};
/**
 * The runs of `kind` as closed boxes, six faces each with its own flat normal. A run is a prism on
 * the plan line `from` to `to`, `width` across, from `bottomY` to `topY`. Corners are closed by the
 * runs themselves (they overlap), so the boxes carry no joins.
 */
export declare function buildFoundationMesh(members: readonly FoundationMember[], kind: FoundationMember['kind']): FoundationMesh | null;
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