export interface NonInputToken {
    type: 'nonInput';
    char: string;
    includeInValue: boolean;
    displayEagerly: boolean;
}
export interface InputToken {
    type: 'input';
    allow: RegExp | undefined;
    optional?: boolean;
}
export type MaskToken = NonInputToken | InputToken;
export interface PossibleShift {
    fromIndex: number;
    shiftDistance: number;
}
export interface Mask {
    tokens: MaskToken[];
    possibleShifts: PossibleShift[];
}