import { Object3D, WonderlandEngine } from "@wonderlandengine/api";
import { EasyTuneVariable, EasyTuneVariableTyped } from "../easy_tune_variable_types.js";
export declare abstract class EasyObjectTuner<ValueType, EasyTuneVariableType extends EasyTuneVariableTyped<ValueType>> {
    private _myObject;
    private _myEasyTuneVariable;
    private _myUseTuneTarget;
    private _mySetAsWidgetCurrentVariable;
    private _myInitialEasyTuneVariableName;
    private _myPrevObject;
    private _myManualVariableUpdate;
    private _myActive;
    private _mySetupDone;
    protected readonly _myEngine: Readonly<WonderlandEngine>;
    constructor(object: Object3D, variableName: string, setAsWidgetCurrentVariable: boolean, useTuneTarget: boolean, engine?: Readonly<WonderlandEngine>);
    getEasyTuneVariable(): EasyTuneVariable | null;
    start(): void;
    setActive(active: boolean): void;
    isActive(): boolean;
    update(dt: number): void;
    protected canUpdate(): boolean;
    protected abstract _getVariableNamePrefix(): string;
    protected abstract _createEasyTuneVariable(variableName: string): EasyTuneVariableType;
    protected abstract _getObjectValue(object: Readonly<Object3D>): Readonly<ValueType>;
    protected abstract _getDefaultValue(): Readonly<ValueType>;
    protected abstract _areValueEqual(first: Readonly<ValueType>, second: Readonly<ValueType>): boolean;
    protected abstract _updateObjectValue(object: Object3D, value: Readonly<ValueType>): void;
}