export declare const STATE_DIR: string;
export declare const MIGRATION_STATE_PATH: string;
export declare const MIGRATION_LOG_PATH: string;
export declare const ACTION_DIR: string;
export declare const AUDITS_PATH: string;
export declare const GENERATIONS_PATH: string;
export declare const VALIDATIONS_PATH: string;
export declare const BACKUPS_DIR: string;
export declare function ensureStateDirectories(): void;
export declare function readText(path: string): string;
export declare function writeText(path: string, content: string): void;
export declare function appendJsonl(path: string, record: Record<string, any>): void;
export declare function readJsonl(path: string): Array<Record<string, any>>;
export interface MigrationState {
    schema_version: number;
    status: "not_started" | "in_progress" | "completed" | "failed";
    current_phase: "audit" | "transform" | "validate" | "report" | null;
    config: {
        source_path: string;
        target_path: string;
        module?: string;
    };
    phases: {
        audit?: PhaseStatus;
        transform?: PhaseStatus;
        validate?: PhaseStatus;
        report?: PhaseStatus;
    };
    files: MigrationFile[];
    last_updated_at: string;
}
export interface PhaseStatus {
    status: "pending" | "in_progress" | "completed" | "failed";
    started_at?: string;
    completed_at?: string;
    error?: string;
}
export interface MigrationFile {
    source: string;
    target: string;
    migration_type: string;
    status: "pending" | "generated" | "validated" | "written" | "failed";
    confidence?: number;
    rollback_available: boolean;
    backup_path?: string;
    error?: string;
}
export declare function loadMigrationState(): MigrationState | null;
export declare function saveMigrationState(state: MigrationState): void;
export declare function initializeMigrationState(sourcePath: string, targetPath: string, module?: string): MigrationState;
export declare function appendMigrationLog(phase: string, message: string, details?: any): void;
export declare function validateRequiredFields(obj: Record<string, any>, requiredFields: string[]): void;
export declare function requireNonEmpty(value: string, fieldName: string): string;
export declare function loadEnvConfig(): {
    sourcePath: string;
    targetPath: string;
};
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