import type { Vector3 } from '@holoscript/core';
/**
 * VRLocomotion — Teleport, snap-turn, smooth locomotion, boundary fade
 *
 * @version 1.0.0
 */
export type LocomotionMode = 'teleport' | 'smooth' | 'snap-turn';
export interface TeleportTarget {
    x: number;
    y: number;
    z: number;
    valid: boolean;
    normal: Vector3;
}
export interface LocomotionConfig {
    mode: LocomotionMode;
    moveSpeed: number;
    snapAngle: number;
    teleportRange: number;
    boundaryFadeDistance: number;
    comfortVignette: boolean;
}
export type LocomotionPosition = [number, number, number] & {
    x: number;
    y: number;
    z: number;
};
export declare class VRLocomotion {
    private config;
    private position;
    private rotation;
    private teleportHistory;
    private boundaryDistance;
    constructor(config?: Partial<LocomotionConfig>);
    /**
     * Teleport to a target position
     */
    teleport(target: TeleportTarget): boolean;
    /**
     * Smooth move
     */
    move(dx: number, dz: number, deltaTime: number): void;
    /**
     * Snap turn
     */
    snapTurn(direction: 'left' | 'right'): void;
    /**
     * Update boundary distance
     */
    updateBoundary(distance: number): void;
    /**
     * Get boundary fade factor (0 = fully faded, 1 = clear)
     */
    getBoundaryFade(): number;
    /**
     * Should show comfort vignette
     */
    shouldShowVignette(): boolean;
    getPosition(): LocomotionPosition;
    getRotation(): number;
    getConfig(): LocomotionConfig;
    setMode(mode: LocomotionMode): void;
    getTeleportHistory(): TeleportTarget[];
}
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