export declare const isValidCompetenceMonth: (value?: string | null) => value is string;
export declare const parseCompetenceMonth: (value?: string | null) => Date | null;
export declare const toCompetenceMonth: (date: Date | null) => string;
export declare const formatCompetenceMonthPtBr: (value?: string | null, options?: {
    monthFormat?: "long" | "2-digit";
    capitalize?: boolean;
}) => string;