/**
 * Validates invariant rules using AJV JSON Schema + custom business logic.
 */
export interface RuleValidationError {
    ruleId?: string;
    message: string;
}
/**
 * Validate rules config against the JSON Schema and custom business rules.
 * Returns a list of validation errors (empty = valid).
 */
export declare function validateRulesConfig(config: unknown): RuleValidationError[];
/**
 * Check whether a config has any rules defined.
 */
export declare function hasRules(config: unknown): boolean;
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