import { Config } from 'stms-shared-models';
export declare class ConfigExtender {
    private _data;
    constructor(_data: Array<Config>);
    readBool(key: string, defaultValue?: boolean): boolean;
    readValue(key: string, defaultValue?: string): string;
    readNumber(key: string, defaultValue?: number): number;
    readValues(key: string): Array<string>;
    getData(): Array<Config>;
    private read(key);
}