import type { ShowcaseGeometryModelBounds, ShowcasePlatformerPlayableSurfaceMap, ShowcaseRacingTrackTopology } from "./showcase-spec-types.js";
export interface ExtractOptions {
    readonly projectDir?: string;
    readonly renderedProbePath?: string;
    readonly routeOverlayPath?: string;
    readonly characterAssetId?: string;
    readonly characterScaleRatio?: number;
    readonly characterFootprintWidth?: number;
}
export interface GeometryExtractionSuccess<T> {
    readonly ok: true;
    readonly value: T;
    readonly reasons: readonly string[];
}
export interface GeometryExtractionFailure {
    readonly ok: false;
    readonly blockers: readonly string[];
    readonly reasons: readonly string[];
}
export type GeometryExtractionResult<T> = GeometryExtractionSuccess<T> | GeometryExtractionFailure;
export declare function extractRacingTrackTopologyFromAsset(assetId: string, options?: ExtractOptions): GeometryExtractionResult<ShowcaseRacingTrackTopology>;
/** Clears the racing extraction memo. Exposed for tests that rewrite asset files in place. */
export declare function clearRacingTrackTopologyCache(): void;
/** Internal evidence probe used by the top-down racing audit and regression tests. */
export declare function diagnoseRacingPrimitiveCoverage(assetId: string, options?: ExtractOptions): readonly {
    readonly materialName: string;
    readonly triangleCount: number;
    readonly routeCoverage: number;
    readonly bounds: ShowcaseGeometryModelBounds;
}[];
export declare function extractPlatformerPlayableSurfaceMapFromAsset(assetId: string, options?: ExtractOptions): GeometryExtractionResult<ShowcasePlatformerPlayableSurfaceMap>;
//# sourceMappingURL=showcase-spec-game-geometry-extractor.d.ts.map