import { Component, Entity, Ray, Vector3, Mesh, Camera, Plane, ModelMesh, Pointer } from "@galacean/engine";
import { PlainColorMaterial } from "@galacean/engine-toolkit-custom-material";
import { State } from "./enums/GizmoState";
import { Group } from "./Group";
/**
 * @internal
 * Gizmo Component
 */
export declare abstract class GizmoComponent extends Component {
    /** gizmo state */
    type: State;
    /** gizmo entity, visible part */
    gizmoEntity: Entity;
    /** gizmo entity, invisible part */
    gizmoHelperEntity: Entity;
    /** Get group when init gizmo. */
    abstract init(camera: Camera, group: Group): void;
    /** Called when pointer enters gizmo. */
    abstract onHoverStart(axisName: string): void;
    /** Called when pointer leaves gizmo. */
    abstract onHoverEnd(): void;
    /** Called when gizmo starts to move.*/
    abstract onMoveStart(ray: Ray, axisName: string): void;
    /** Called when gizmo is moving.*/
    abstract onMove(ray: Ray, pointer?: Pointer): void;
    /** Called when gizmo movement ends.*/
    abstract onMoveEnd(): void;
    /** Called when gizmo's transform is dirty.*/
    abstract onUpdate(isModified: boolean): void;
    /** Called when camera switch between ortho and perps.*/
    abstract onSwitch(isModified: boolean): void;
    /** Called when axis alpha needs to be modified.*/
    abstract onAlphaChange(axisName: string, value: number): void;
}
export declare enum axisType {
    "x" = 0,
    "y" = 1,
    "z" = 2,
    "xyz" = 3,
    "xy" = 4,
    "yz" = 5,
    "xz" = 6
}
export declare const axisVector: Vector3[];
export declare const axisPlane: Plane[];
export interface AxisProps {
    name: string;
    axisMesh: Array<ModelMesh>;
    axisMaterial: PlainColorMaterial;
    axisHelperMesh: Array<Mesh>;
    axisHelperMaterial: PlainColorMaterial;
    axisRotation: Array<Vector3>;
    axisTranslation: Array<Vector3>;
    priority?: number;
}