import type { SeparatorOptions, Separators, FormattingOptions } from '@/types';
/**
 * Normalizes separator configuration with defaults.
 */
export declare function getSeparators(options: SeparatorOptions | FormattingOptions | undefined): Separators;
/**
 * Trims decimals to a maximum length.
 */
export declare const trimToDecimalMaxLength: (value: string, decimalMaxLength: number, decimalSeparator?: string) => string;
/**
 * Removes extra decimal separators, keeping only the first one.
 */
export declare const removeExtraDecimalSeparators: (value: string, decimalSeparator?: string) => string;
/**
 * Ensures a numeric string has at least the specified minimum number of decimal places.
 */
export declare const ensureMinDecimals: (value: string, minDecimals?: number, decimalSeparator?: string) => string;