import { type ContentsFlag } from '../bsp/contents.js';
import { type Vec3 } from '../math/vec3.js';
import { type PmFlags, PmType } from './constants.js';
import type { PmovePointContentsFn, PmoveTraceFn, PmoveTraceResult } from './types.js';
export interface CategorizePositionParams {
    readonly pmType: PmType;
    readonly pmFlags: PmFlags;
    readonly pmTime: number;
    readonly n64Physics: boolean;
    readonly velocity: Vec3;
    readonly startVelocity: Vec3;
    readonly origin: Vec3;
    readonly mins: Vec3;
    readonly maxs: Vec3;
    readonly viewheight: number;
    readonly trace: PmoveTraceFn;
    readonly pointContents: PmovePointContentsFn;
}
export interface CategorizePositionResult {
    readonly pmFlags: PmFlags;
    readonly pmTime: number;
    readonly onGround: boolean;
    readonly groundTrace?: PmoveTraceResult;
    readonly groundContents: ContentsFlag;
    readonly waterlevel: number;
    readonly watertype: ContentsFlag;
    readonly impactDelta?: number;
}
/**
 * Pure mirror of PM_CatagorizePosition from `rerelease/p_move.cpp`: traces a quarter-unit
 * below the player bounds to determine whether they stand on solid ground, updates timers
 * and pmflags accordingly, records the latest ground plane data, and recalculates waterlevel
 * by probing feet/waist/viewheight samples.
 */
export declare function categorizePosition(params: CategorizePositionParams): CategorizePositionResult;
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