import { PropertyParser } from '../types';
import { PropertyParserAbstract } from './property-parser.abstract';
/**
 * Decorator class for the number property parser.
 * Parses string to number before processing the value by the decorated class.
 */
export declare class PropertyParserStringToNumberDecorator extends PropertyParserAbstract<number> {
    private readonly _propertyParser;
    constructor(_propertyParser: PropertyParser<number>);
    parse(value: unknown): number;
}