import { VecN } from '@holotope/core';
import { type SupportFeatureId, type SupportShapeN } from './support-shape.js';
/** Oriented plane `normal · x = offset`; the allowed half-space is positive. */
export declare class HyperplaneColliderN {
    readonly dim: number;
    readonly normal: VecN;
    readonly offset: number;
    constructor(normal: VecN | ArrayLike<number>, offset?: number);
}
export interface HyperplaneQueryOptions {
    /** World-space separation/contact band. Default 1e-12. */
    tolerance?: number;
}
export interface HyperplaneQueryResult {
    readonly status: 'separated' | 'touching' | 'penetrating';
    /** Minimum `normal · x - offset` over the shape. */
    readonly signedDistance: number;
    readonly distance: number;
    readonly penetrationDepth: number;
    /** Unit vector from the plane's forbidden side toward the allowed side. */
    readonly normal: VecN;
    readonly pointOnShape: VecN;
    readonly pointOnPlane: VecN;
    readonly featureId: SupportFeatureId;
}
/** Exact one-support query against an infinite oriented hyperplane. */
export declare function querySupportShapeHyperplane(shape: SupportShapeN, plane: HyperplaneColliderN, options?: HyperplaneQueryOptions): HyperplaneQueryResult;
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