/**
 * Fee Installment Configuration Schema
 * Defines individual installment details within a collection configuration
 */
declare class FeeInstallmentConfig {
    /** Mongo document id (string representation). */
    _id?: string;
    /** Unique installment config code (for identification/import). */
    feeinstc_code?: string;
    /** Parent collection config reference id (`fee_collection_config`). */
    feeinstc_collection_config_id_feecolc?: string;
    /** Installment number in sequence (1..N). */
    feeinstc_installment_number?: number;
    /** Installment name shown in UI (e.g. "Installment 1"). */
    feeinstc_installment_name?: string;
    /** Whether this installment is enabled/visible for collection. */
    feeinstc_is_enabled?: boolean;
    /** Whether collection window is controlled by dates. */
    feeinstc_collect_date_wise?: boolean;
    /** Collection window start date (if date-wise). */
    feeinstc_collection_from_date?: Date;
    /** Collection window end date (if date-wise). */
    feeinstc_collection_to_date?: Date;
    /** Whether late fee is enabled for this installment. */
    feeinstc_late_fee_enabled?: boolean;
    /** Late fee type used for calculation. */
    feeinstc_late_fee_type?: 'FIXED_AMOUNT' | 'DAY_WISE' | 'PERCENTAGE';
    /** Late fee value (amount/day/percentage depending on type). */
    feeinstc_late_fee_value?: number;
    /** Late fee rule reference id (`fee_late_fee_rule`). */
    feeinstc_late_fee_rule_id_lfr?: string;
    /** Whether to show fee heads breakup for this installment. */
    feeinstc_show_fee_heads?: boolean;
    /** Sub total amount for this installment. */
    feeinstc_sub_total?: number;
    /** Whether discount is enabled for this installment. */
    feeinstc_discount_enabled?: boolean;
    /** Discount reason/category (used for UI/rules). */
    feeinstc_discount_for?: 'SIBLINGS' | 'STAFF_CHILD' | 'MERIT' | 'NEED_BASED' | 'EARLY_PAYMENT' | 'CUSTOM';
    /** Discount type: percentage or fixed amount. */
    feeinstc_discount_type?: 'PERCENTAGE' | 'FIXED_AMOUNT';
    /** Discount value (percentage 0-100, or fixed amount). */
    feeinstc_discount_value?: number;
    /** Discount applied on (subtotal/head/total). */
    feeinstc_discount_on?: 'SUB_TOTAL' | 'FEE_HEAD' | 'TOTAL';
    /** Fee head id if discount is on a specific head (`fee_structure_items`). */
    feeinstc_discount_fee_head_id_feesi?: string;
    /** Calculated discount amount for this installment. */
    feeinstc_discount_amount?: number;
    /** Total payable for this installment (after discounts/late fee config). */
    feeinstc_total_amount?: number;
    /** Display order in lists. */
    feeinstc_display_order?: number;
    /** Optional notes for staff/admin. */
    feeinstc_notes?: string;
    /** Active status flag. */
    feeinstc_isactive?: boolean;
    /** Created timestamp. */
    feeinstc_created_at?: Date;
    /** Updated timestamp. */
    feeinstc_updated_at?: Date;
}
export { FeeInstallmentConfig };