export declare enum PointAttributeName {
    POSITION_CARTESIAN = 0,// float x, y, z;
    COLOR_PACKED = 1,// byte r, g, b, a; 	I = [0,1]
    COLOR_FLOATS_1 = 2,// float r, g, b; 		I = [0,1]
    COLOR_FLOATS_255 = 3,// float r, g, b; 		I = [0,255]
    NORMAL_FLOATS = 4,// float x, y, z;
    FILLER = 5,
    INTENSITY = 6,
    CLASSIFICATION = 7,
    NORMAL_SPHEREMAPPED = 8,
    NORMAL_OCT16 = 9,
    NORMAL = 10
}
export interface PointAttributeType {
    ordinal: number;
    size: number;
}
export declare const POINT_ATTRIBUTE_TYPES: Record<string, PointAttributeType>;
export interface IPointAttribute {
    name: PointAttributeName;
    type: PointAttributeType;
    numElements: number;
    byteSize: number;
}
export interface IPointAttributes {
    attributes: IPointAttribute[];
    byteSize: number;
    size: number;
}
export declare const POINT_ATTRIBUTES: {
    POSITION_CARTESIAN: IPointAttribute;
    RGBA_PACKED: IPointAttribute;
    COLOR_PACKED: IPointAttribute;
    RGB_PACKED: IPointAttribute;
    NORMAL_FLOATS: IPointAttribute;
    FILLER_1B: IPointAttribute;
    INTENSITY: IPointAttribute;
    CLASSIFICATION: IPointAttribute;
    NORMAL_SPHEREMAPPED: IPointAttribute;
    NORMAL_OCT16: IPointAttribute;
    NORMAL: IPointAttribute;
};
export type PointAttributeStringName = keyof typeof POINT_ATTRIBUTES;
export declare class PointAttributes implements IPointAttributes {
    attributes: IPointAttribute[];
    byteSize: number;
    size: number;
    constructor(pointAttributeNames?: PointAttributeStringName[]);
    add(pointAttribute: IPointAttribute): void;
    hasColors(): boolean;
    hasNormals(): boolean;
}