import { L10nNumberFormatOptions, L10nDateTimeFormatOptions, L10nLocale } from '../models/types';
import * as i0 from "@angular/core";
/**
 * Implement this class-interface to create a validation service.
 */
export declare abstract class L10nValidation {
    /**
     * This method must contain the logic to convert a string to a number.
     * @param value The string to be parsed
     * @param options A L10n or Intl NumberFormatOptions object
     * @param language The current language
     * @return The parsed number
     */
    abstract parseNumber(value: string, options?: L10nNumberFormatOptions, language?: string): number | null;
    /**
     * This method must contain the logic to convert a string to a date.
     * @param value The string to be parsed
     * @param options A L10n or Intl DateTimeFormatOptions object
     * @param language The current language
     * @return The parsed date
     */
    abstract parseDate(value: string, options?: L10nDateTimeFormatOptions, language?: string): Date | null;
    static ɵfac: i0.ɵɵFactoryDeclaration<L10nValidation, never>;
    static ɵprov: i0.ɵɵInjectableDeclaration<L10nValidation>;
}
export declare class L10nDefaultValidation {
    private locale;
    constructor(locale: L10nLocale);
    parseNumber(value: string, options?: L10nNumberFormatOptions, language?: string): number | null;
    parseDate(value: string, options?: L10nDateTimeFormatOptions, language?: string): Date | null;
    static ɵfac: i0.ɵɵFactoryDeclaration<L10nDefaultValidation, never>;
    static ɵprov: i0.ɵɵInjectableDeclaration<L10nDefaultValidation>;
}