import type { BimViewer } from "../core";
export interface OperationPanelCfg {
    containerId: string;
    size?: number;
    viewer: BimViewer;
    mode: "dynamic" | "semi" | "static" | undefined;
    position: {
        top?: string;
        right?: string;
        bottom?: string;
        left?: string;
    };
}
export declare enum KeyCodeCorrespondenceTable {
    "keyW" = 87,
    "keyS" = 83,
    "keyA" = 65,
    "keyD" = 68
}
export interface KeyboardEventData {
    keyCode: KeyCodeCorrespondenceTable;
    repeat: boolean;
    key: string;
}
export declare class OperationPanel {
    private container;
    private joystick;
    private viewer;
    private nippleStart;
    private animateId?;
    private keyBoardEvents;
    animateTimeout: number;
    constructor(cfg: OperationPanelCfg);
    private init;
    private handleStart;
    private handleMove;
    private handleClear;
    private addKeyBoardEvent;
    private removeAllKeyBoardEvents;
    private animate;
    private clear;
    destroy(): void;
}