import { L10nLocale } from '../models/types';
import * as i0 from "@angular/core";
/**
 * Implement this class-interface to create a storage for the locale.
 */
export declare abstract class L10nStorage {
    /**
     * This method must contain the logic to read the storage.
     * @return A promise with the value of the locale
     */
    abstract read(): Promise<L10nLocale | null>;
    /**
     * This method must contain the logic to write the storage.
     * @param locale The current locale
     */
    abstract write(locale: L10nLocale): Promise<void>;
    static ɵfac: i0.ɵɵFactoryDeclaration<L10nStorage, never>;
    static ɵprov: i0.ɵɵInjectableDeclaration<L10nStorage>;
}
export declare class L10nDefaultStorage implements L10nStorage {
    read(): Promise<L10nLocale | null>;
    write(locale: L10nLocale): Promise<void>;
    static ɵfac: i0.ɵɵFactoryDeclaration<L10nDefaultStorage, never>;
    static ɵprov: i0.ɵɵInjectableDeclaration<L10nDefaultStorage>;
}