import { DataInterface, DefaultDataClassValue, UnitSystem } from './data.interface';
import { DataJSONInterface } from './data.json.interface';
export declare abstract class Data<T = DefaultDataClassValue> implements DataInterface<T> {
    static type: string;
    static unit: string;
    static displayType?: string;
    static unitSystem: UnitSystem;
    protected value: T;
    protected constructor(value: T);
    setValue(value: T): this;
    getValue(_formatForDataType?: string): T;
    getDisplayValue(): number | string | string[];
    getType(): string;
    getUnit(): string;
    getDisplayUnit(): string;
    getDisplayType(): string;
    getUnitSystem(): UnitSystem;
    isValueTypeValid(value: unknown): boolean;
    toJSON(): DataJSONInterface;
}