import ConfigurationService, { ConfigurationServiceParameters } from "./configuration.js";
/**
 * Allow for dynamic configuration from a file
 * @WebdaModda Webda/FileConfiguration
 */
export declare class FileConfigurationService<T extends ConfigurationServiceParameters = ConfigurationServiceParameters> extends ConfigurationService<T> {
    /** @ignore */
    init(): Promise<this>;
    /**
     * Load the JSON from source defined file
     * @override
     */
    protected loadConfiguration(): Promise<{
        [key: string]: any;
    }>;
    /**
     * Read the file and store it
     */
    initConfiguration(): Promise<{
        [key: string]: any;
    }>;
}