import { RetryOptions } from '../../utils/common/retry';
export declare abstract class BaseService {
    protected serviceName: string;
    constructor(serviceName: string);
    protected executeWithRetry<T>(operation: () => Promise<T>, operationName: string, retryOptions?: RetryOptions): Promise<T>;
    protected logOperation(operationName: string, context?: Record<string, any>): void;
    protected logOperationStart(operationName: string, context?: Record<string, any>): void;
    protected logOperationEnd(operationName: string, context?: Record<string, any>): void;
    protected handleServiceError(error: unknown, operationName: string, context?: Record<string, any>): never;
    protected validateRequired<T>(value: T | undefined | null, fieldName: string): T;
    protected validateString(value: any, fieldName: string): string;
    protected validateNumber(value: any, fieldName: string): number;
}
//# sourceMappingURL=base-service.d.ts.map