import { PAYMENT_STATUS, StudentFeeBE } from "../../types";
export interface SelectedTotals {
    amount: number;
    fine: number;
    total: number;
}
export declare function sortFeesOldestFirst(fees: StudentFeeBE[]): StudentFeeBE[];
export declare function initialSelectedIds(fees: StudentFeeBE[]): string[];
export declare function computeSelectedTotals(fees: StudentFeeBE[]): SelectedTotals;
export declare function formatVoucherMonth(dueDate: Date | string): string;
export interface BuildSingleEntryBodyInput {
    studentFees: StudentFeeBE[];
    selectedIds: string[];
    status: PAYMENT_STATUS;
    paidAt: string | null;
    remarks: string | null;
    schoolId: string;
}
export declare function buildSingleEntryBody(input: BuildSingleEntryBodyInput): {
    studentFees: {
        status: PAYMENT_STATUS;
        amount: number;
        amountDue: number;
        amountPaid: number;
        createdAt: string;
        discountAmount: number | null;
        discountCodeId: string | null;
        dueDate: Date | string;
        enabled: boolean;
        familyId: string;
        feeStructureId: string;
        fine: number | null;
        id: string;
        lastRemindedAt: Date | string | null;
        nextFollowUpAt: Date | string | null;
        reliabilityScore: number | null;
        paidAt: Date | string | null;
        remarks: string | null;
        riskLevel: import("../../types").FEE_RISK_LEVEL | null;
        schoolId: string;
        studentProfileId: string;
        updatedAt: string;
        agentActivities?: import("../../types").FeeAgentActivityBE[];
        conversations?: import("../../types").FeeConversationBE[];
        discountCode?: import("../../types").DiscountCodeBE;
        family?: import("../../types").FamilyBE;
        feeStructure?: import("../../types").FeeStructureBE;
        school?: import("../../types").SchoolBE;
        studentProfile?: import("../../types").StudentProfileBE;
    }[];
    amountPaid: number;
    paidAt: string | null;
    remarks: string;
    schoolId: string;
};