export declare const cvaFormGroup: (props?: import("class-variance-authority/types").ClassProp | undefined) => string; export declare const cvaFormGroupContainerBefore: (props?: import("class-variance-authority/types").ClassProp | undefined) => string; export declare const cvaFormGroupContainerAfter: (props?: ({ invalid?: boolean | null | undefined; isWarning?: boolean | null | undefined; } & import("class-variance-authority/types").ClassProp) | undefined) => string; export declare const cvaHelpAddon: (props?: import("class-variance-authority/types").ClassProp | undefined) => string;