/**
 * Formats a numeric amount for Brazilian currency text inputs (without R$ prefix).
 * Example: 1234.56 -> "1.234,56"
 */
export declare function formatBrazilianCurrencyValue(value: number | null | undefined): string;
/**
 * Parses Brazilian currency input into a number.
 * Supports "1.234,56", "20,00", "20.00", and partial values while typing.
 */
export declare function parseBrazilianCurrencyInput(value: string): number | undefined;
export declare function sanitizeBrazilianCurrencyInput(value: string): string;