/** To do: add docs */
export declare function getStringEnvSetting(setting: string): string;
/** To do: add docs */
export declare function getRequiredStringEnvSetting(setting: string): string;
/** To do: add docs */
export declare function getNumberEnvSetting(setting: string): number;
/** @internal */
export declare function getBooleanEnvSetting(setting: string): boolean;
