import { Vector2, Vector3, BufferAttribute, InstancedBufferAttribute, InterleavedBufferAttribute } from 'three';
import { AttribValue } from '../../types/GlobalTypes';
import { AttribSize, GroupString } from './Constant';
export declare enum Attribute {
    POINT_INDEX = "ptnum",
    VERTEX_INDEX = "vtxnum",
    PRIMITIVE_INDEX = "primnum",
    OBJECT_INDEX = "objnum",
    OBJECT_NAME = "objname",
    COLOR = "color",
    NORMAL = "normal",
    POSITION = "position",
    PSCALE = "pscale",
    UP = "up",
    UV = "uv",
    SCALE = "scale",
    TANGENT = "tangent",
    ID = "id"
}
export declare enum ObjectAttribute {
    HOVERED = "hovered"
}
export declare class CoreAttribute {
    static remapName(name: string): string;
    static arrayToIndexedArrays(array: string[]): {
        indices: number[];
        values: string[];
    };
    static defaultValue(size: number): 0 | Vector2 | Vector3;
    static copy(src: BufferAttribute, dest: BufferAttribute, markAsNeedsUpdate?: boolean): void;
    static attribSizeFromValue(val: AttribValue): AttribSize | null;
    static attribNamesMatchingMask(masksString: GroupString, existingAttribNames: string[]): string[];
}
export declare function markAttributeAsNeedsUpdateForFrame(attribute: BufferAttribute | InstancedBufferAttribute | InterleavedBufferAttribute, frame: number): void;