import type { RefObject } from 'react';
import type { OverwriteMode, SectionSelectionMode, SegmentedFieldInputConfig } from './types';
export declare function getDisplayValue({ value, placeholder, length, }: {
    value: string;
    placeholder: string;
    length: number;
}): string;
export declare function insertChar(value: string, char: string, position: number, { overwriteMode, maxLength, }: {
    overwriteMode: OverwriteMode;
    maxLength: number;
}): string;
export declare function removeChar(value: string, position: number): string;
export declare function extractValidChars(value: string, mask: RegExp[]): string;
export declare function joinValues(values: Record<string, string>, delimiter?: string): string;
export declare function distributeValueFromStart({ value, inputs, existingValues, }: {
    value: string;
    inputs: SegmentedFieldInputConfig[];
    existingValues: Record<string, string>;
}): {
    [x: string]: string;
};
export declare function insertCharIntoSection({ char, inputId, overwriteMode, valuesRef, inputs, caretPositionsRef, sectionSelectionModeRef, onChange, focusSection, setSectionCaret, }: {
    char: string;
    inputId: string;
    overwriteMode: OverwriteMode;
    valuesRef: RefObject<Record<string, string>>;
    inputs: SegmentedFieldInputConfig[];
    caretPositionsRef: RefObject<Record<string, number>>;
    sectionSelectionModeRef: RefObject<Record<string, SectionSelectionMode>>;
    onChange: (inputId: string, value: string) => void;
    focusSection: (inputId: string, mode: 'all' | 'start' | 'end') => void;
    setSectionCaret: (inputId: string, position: number) => void;
}): boolean;