import { Mesh } from "@babylonjs/core/Meshes/mesh.js";
import type { Node } from "@babylonjs/core/node.js";
import type { SceneDocumentData, StaticSurfaceRay } from "@skenora/contracts";
export interface StaticSurfaceCandidate {
    entityId: string;
    node: Node;
    assetId?: string;
    sourceNode?: string;
}
/** Nearest hit among supported CPU triangles. No shader-deformation or physical collision claim. */
export declare function queryStaticSurface(candidates: readonly StaticSurfaceCandidate[], document: Readonly<SceneDocumentData>, generation: number, ray: StaticSurfaceRay): Pick<import("@skenora/contracts").StaticSurfaceObservation, "hit" | "excluded" | "completeness">;
export declare function unsupportedStaticSurface(mesh: Mesh, document: Readonly<SceneDocumentData>, entityId: string): string | null;
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