/**
 * Config Schema Validation
 *
 * Validates the extended .specforge.json configuration schema.
 * Each section is validated independently — absent sections are
 * considered valid (all sections are optional).
 *
 * Uses manual validation (no external libs) to match existing patterns.
 */
/**
 * A single validation error with field path and expected values.
 */
export interface ValidationError {
    /** Dot-separated field path (e.g., "agentTeams.strategy") */
    field: string;
    /** Human-readable error message including expected values */
    message: string;
    /** The actual value that failed validation */
    value: unknown;
}
/**
 * Result of a validation operation.
 */
export interface ValidationResult {
    /** Whether all validations passed */
    valid: boolean;
    /** List of validation errors (empty when valid) */
    errors: ValidationError[];
}
/**
 * Validate the `agentTeams` config section.
 *
 * Returns valid:true if the section is absent/undefined.
 * Only validates fields that are present (all are optional).
 */
export declare function validateAgentTeamsConfig(config: unknown): ValidationResult;
/**
 * Validate the `activeSpecification` config section.
 *
 * Returns valid:true if the section is absent/undefined.
 * When present, `id`, `title`, and `activatedAt` are required.
 */
export declare function validateActiveSpecification(config: unknown): ValidationResult;
/**
 * Validate the `monorepo` config section.
 *
 * Returns valid:true if the section is absent/undefined.
 * Validates tool enum, workspaces array structure, and path formats.
 */
export declare function validateMonorepoConfig(config: unknown): ValidationResult;
/**
 * Validate the entire .specforge.json config for Agent Teams sections.
 *
 * Orchestrates sub-validators and aggregates all errors.
 * Only validates the new Agent Teams sections — existing ProjectConfig
 * fields are validated elsewhere.
 *
 * @param config - Raw parsed JSON object from .specforge.json
 * @returns Combined validation result from all sections
 */
export declare function validateSpecforgeJson(config: unknown): ValidationResult;
/**
 * Format validation errors into human-readable lines.
 *
 * @param errors - Array of validation errors
 * @returns Formatted error strings, one per line
 */
export declare function formatValidationErrors(errors: ValidationError[]): string[];
//# sourceMappingURL=validation.d.ts.map