/**
 * Lithostratigraphic classifier.
 */
export declare type LithostratigraphicLevelEnum = "bed" | "member" | "formation" | "group";
export declare const LithostratigraphicLevelEnum: {
    Bed: LithostratigraphicLevelEnum;
    Member: LithostratigraphicLevelEnum;
    Formation: LithostratigraphicLevelEnum;
    Group: LithostratigraphicLevelEnum;
};