import { Model } from '../Model';
import { type InitOptions, type Models } from '../../types/model';
export declare class InvoiceDiscount extends Model {
    id: string;
    percentage: number;
    reason?: string;
    isManual: boolean;
    appliedTime: string;
    invoiceId?: string;
    appliedByUserId?: string;
    static initModel({ primaryKey, ...options }: InitOptions): void;
    static initRelations(models: Models): void;
    static buildPatientSyncFilter(patientCount: number, markedForSyncPatientsTable: string): string | null;
    static buildSyncLookupQueryDetails(): Promise<{
        select: string;
        joins: string;
    }>;
}
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