/**
 * Domain Validators
 * Shared validation logic for domain entities
 * Provides reusable validation patterns across the domain layer
 */
import { Result } from '@garrick0/c2-shared';
/**
 * Validation error type
 */
export declare class ValidationError extends Error {
    readonly field?: string | undefined;
    constructor(message: string, field?: string | undefined);
}
/**
 * Domain validators utility class
 */
export declare class DomainValidators {
    /**
     * Validate that a string is not empty
     */
    static validateNonEmpty(value: string, field: string): Result<string, ValidationError>;
    /**
     * Validate an identifier (alphanumeric with hyphens, underscores)
     */
    static validateId(id: string): Result<string, ValidationError>;
    /**
     * Validate that a value is a positive number
     */
    static validatePositiveNumber(value: number, field: string): Result<number, ValidationError>;
    /**
     * Validate that a value is a non-negative number
     */
    static validateNonNegativeNumber(value: number, field: string): Result<number, ValidationError>;
    /**
     * Validate an array is not empty
     */
    static validateNonEmptyArray<T>(array: T[], field: string): Result<T[], ValidationError>;
    /**
     * Validate a configuration object has required fields
     */
    static validateRequiredFields<T extends Record<string, unknown>>(obj: T, requiredFields: (keyof T)[]): Result<T, ValidationError>;
    /**
     * Validate a message template has required placeholders
     */
    static validateMessageTemplate(template: string, requiredPlaceholders: string[]): Result<string, ValidationError>;
    /**
     * Combine multiple validation results
     */
    static combine<T>(results: Result<T, ValidationError>[]): Result<T[], ValidationError>;
}
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