export type MaskChar = string | RegExp;
export type Mask = MaskChar[];
export type MaskFunctionConfig = {
    currentCaretPosition?: number | null;
    previousConformedValue?: string;
    placeholderChar?: string;
};
export type MaskFunction = (rawValue: string, config: MaskFunctionConfig) => Mask | false;
export type ConformToMaskConfig = {
    guide?: boolean;
    previousConformedValue?: string;
    placeholderChar?: string;
    placeholder?: string;
    currentCaretPosition?: number;
    keepCharPositions?: boolean;
};
export type ConformToMaskResult = {
    conformedValue: string;
    meta: {
        someCharsRejected: boolean;
    };
};
export type PipeResult = {
    value: string;
    indexesOfPipedChars?: number[];
    rejected?: boolean;
};
export type Pipe = (conformedValue: string, args: {
    rawValue: string;
} & ConformToMaskConfig) => PipeResult | string | false;
export type CaretAdjustmentArgs = {
    previousConformedValue: string;
    previousPlaceholder: string;
    currentCaretPosition: number;
    conformedValue: string;
    rawValue: string;
    placeholderChar: string;
    placeholder: string;
    indexesOfPipedChars?: number[];
    caretTrapIndexes?: number[];
    keepCharPositions?: boolean;
};