import type { Bundled } from '../contract/index.ts';
import type { Defaults, Terrain } from './terrain.ts';
export type Probing = {
    readonly where?: string;
    readonly given?: unknown;
    readonly bundle?: readonly Bundled[];
};
export type GroundProbe = {
    readonly name: string;
    fits(probing: Probing): boolean;
    terrain(probing: Probing, defaults: Defaults): Terrain;
};
export type KnownGround = {
    readonly probe: GroundProbe;
    readonly defaults: Defaults;
};
export declare const addGround: (probe: GroundProbe, defaults: Defaults) => void;
export declare const grounds: () => string[];
export declare const probeGround: (probing: Probing, among?: readonly KnownGround[]) => {
    ground: string;
    terrain: Terrain;
};