export type CheckRassInput = {
    amount: number;
    dueDate: Date | string;
};
export type CheckRassResult = {
    checkCount: number;
    totalAmount: number;
    nearestDueDate: string | null;
    farthestDueDate: string | null;
    rassDays: number;
    rassDate: string | null;
};
export declare function calculateCheckRass(checks: CheckRassInput[], baseDate?: Date): CheckRassResult;