import { z } from 'zod';
/**
 * Format Zod validation errors into a human-readable string
 * @param error - Zod error object from safeParse
 * @returns Formatted error string with paths and messages
 */
export declare function formatZodErrors(error: z.ZodError): string;
/**
 * Unified validation warning interface for all validation issues
 * Used by StateService (buildLog/localBuildLog) and config validation
 */
export interface ValidationWarning {
    source: 'buildLog' | 'localBuildLog' | 'config';
    type: 'parse' | 'validation' | 'missing';
    message: string;
    path?: string;
}
/**
 * Schema for TemplateBuildState - all fields are optional strings
 */
export declare const TemplateBuildStateSchema: z.ZodObject<{
    lastBuildHash: z.ZodOptional<z.ZodString>;
    lastBuildDate: z.ZodOptional<z.ZodString>;
    lastBuildError: z.ZodOptional<z.ZodString>;
    lastMigrationFile: z.ZodOptional<z.ZodString>;
    lastAppliedHash: z.ZodOptional<z.ZodString>;
    lastAppliedDate: z.ZodOptional<z.ZodString>;
    lastAppliedError: z.ZodOptional<z.ZodString>;
}, z.core.$strip>;
/** Type derived from TemplateBuildStateSchema */
export type TemplateBuildState = z.infer<typeof TemplateBuildStateSchema>;
/**
 * Schema for BuildLog - contains version, lastTimestamp, and templates record
 */
export declare const BuildLogSchema: z.ZodObject<{
    version: z.ZodString;
    lastTimestamp: z.ZodString;
    templates: z.ZodRecord<z.ZodString, z.ZodObject<{
        lastBuildHash: z.ZodOptional<z.ZodString>;
        lastBuildDate: z.ZodOptional<z.ZodString>;
        lastBuildError: z.ZodOptional<z.ZodString>;
        lastMigrationFile: z.ZodOptional<z.ZodString>;
        lastAppliedHash: z.ZodOptional<z.ZodString>;
        lastAppliedDate: z.ZodOptional<z.ZodString>;
        lastAppliedError: z.ZodOptional<z.ZodString>;
    }, z.core.$strip>>;
}, z.core.$strip>;
/** Type derived from BuildLogSchema */
export type BuildLog = z.infer<typeof BuildLogSchema>;
/**
 * Schema for CLIConfig - matches CLIConfig interface from types.ts
 */
export declare const CLIConfigSchema: z.ZodObject<{
    filter: z.ZodString;
    wipIndicator: z.ZodString;
    wrapInTransaction: z.ZodBoolean;
    banner: z.ZodString;
    footer: z.ZodString;
    templateDir: z.ZodString;
    migrationDir: z.ZodString;
    migrationPrefix: z.ZodOptional<z.ZodString>;
    migrationFilename: z.ZodOptional<z.ZodString>;
    buildLog: z.ZodString;
    localBuildLog: z.ZodString;
    pgConnection: z.ZodString;
}, z.core.$strip>;
/** Type derived from CLIConfigSchema */
export type CLIConfig = z.infer<typeof CLIConfigSchema>;
/**
 * Result type for validation helpers
 */
export interface ValidationResult<T> {
    success: boolean;
    data?: T;
    error?: string;
    errorType?: 'parse' | 'validation';
}
/**
 * Validates a JSON string as a BuildLog
 * @param content - JSON string to validate
 * @returns ValidationResult with parsed data or error message
 */
export declare function validateBuildLog(content: string): ValidationResult<BuildLog>;