import type { Vec3 } from '../math/vec3.js';
import { WaterLevel, type PmFlags, PmType } from './constants.js';
export interface CheckJumpParams {
    readonly pmFlags: PmFlags;
    readonly pmType: PmType;
    readonly buttons: number;
    readonly waterlevel: WaterLevel;
    readonly onGround: boolean;
    readonly velocity: Vec3;
    readonly origin: Vec3;
    readonly jumpHeight?: number;
}
export interface CheckJumpResult {
    readonly pmFlags: PmFlags;
    readonly onGround: boolean;
    readonly velocity: Vec3;
    readonly origin: Vec3;
    readonly jumpSound: boolean;
    readonly jumped: boolean;
}
/**
 * Pure translation of the rerelease `PM_CheckJump` helper from `p_move.cpp`.
 * The function takes in the minimal pmove state that the original C++ logic
 * touches and returns the updated flag/origin/velocity tuple so callers can
 * apply the same semantics on both the server and client.
 */
export declare function checkJump(params: CheckJumpParams): CheckJumpResult;
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