export type Vec3 = [number, number, number];
export type Vec2 = [number, number];
export declare const FACE: {
    readonly PosX: 0;
    readonly NegX: 1;
    readonly PosY: 2;
    readonly NegY: 3;
    readonly PosZ: 4;
    readonly NegZ: 5;
};
export type FACE = typeof FACE[keyof typeof FACE];
export declare function packTransform(rotation: 0 | 1 | 2 | 3, flipX: boolean, flipZ: boolean, flipY?: boolean): number;
export declare function unpackTransform(flags: number): {
    rotation: 0 | 1 | 2 | 3;
    flipX: boolean;
    flipZ: boolean;
    flipY: boolean;
};
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