import * as t from 'io-ts';
import { ConfigReader } from './config';
import { Codec, CodecType, InnerType } from './config-codec-types';
import { ConfigSectionReader } from './config-section';
export declare const NO_VALIDATION: t.TypeC<{}>;
export declare type NO_VALIDATION_TYPE = t.TypeOf<typeof NO_VALIDATION>;
export declare class ConfigFileSectionReader {
    private readonly configReader;
    constructor(configReader: ConfigReader);
    readConfigSection<K extends string, V extends Codec>(key: K, schema: CodecType<V>): Promise<InnerType<V> | 'missing' | 'invalid'>;
}
export declare const configFileReaderForSection: <K extends string, P extends Codec>(key: K, schema: CodecType<P>, configReader: ConfigReader) => ConfigSectionReader<InnerType<P>>;
//# sourceMappingURL=config-file-section-reader.d.ts.map