import { AppEnvironment, KeyValue } from '../../vision/types';
import { CommandVars } from './loaders/CommandVars';
import { EnvironmentCasts } from './types';
export declare class Environment {
    static hasFetched: boolean;
    static vars: KeyValue;
    static loaders: (typeof CommandVars)[];
    static get(variableName: string, defaultValue: string, cast: EnvironmentCasts.STRING): string;
    static get(variableName: string, defaultValue: number, cast: EnvironmentCasts.NUMBER): number;
    static get(variableName: string, defaultValue: boolean, cast: EnvironmentCasts.BOOLEAN): boolean;
    static get(variableName: string, defaultValue: KeyValue, cast: EnvironmentCasts.JSON): KeyValue;
    static get(variableName: string): string | null;
    static get(variableName: string, defaultValue: string): string;
    static all(): KeyValue;
    static set(name: string, value: string): Environment;
    static which(): AppEnvironment;
    static fetch(): Environment;
}