import { BaseValidator } from './baseValidator';
import { ValidationResult } from './validationTypes';
import { FileAdapter, type ProcessorInput } from '../utils/io';
import { ZipAdapter } from '../utils/zip';
/**
 * Validator for TouchChat files (.ce)
 * TouchChat files are ZIP archives that contain a .c4v SQLite database.
 * Some legacy exports may be XML, so we support both formats.
 */
export declare class TouchChatValidator extends BaseValidator {
    constructor();
    /**
     * Validate a TouchChat file from disk
     */
    static validateFile(filePath: string, fileAdapter?: FileAdapter): Promise<ValidationResult>;
    /**
     * Check if content is TouchChat format
     */
    static identifyFormat(content: any, filename: string, fileAdapter?: FileAdapter, zipAdapter?: (input: ProcessorInput) => Promise<ZipAdapter>): Promise<boolean>;
    /**
     * Main validation method
     */
    validate(content: Buffer | Uint8Array, filename: string, filesize: number): Promise<ValidationResult>;
    /**
     * Validate TouchChat structure
     */
    private validateTouchChatStructure;
    /**
     * Validate a single page
     */
    private validatePage;
    /**
     * Validate a single button
     */
    private validateButton;
    private isSQLiteBuffer;
    private isXmlBuffer;
    private tryValidateZipSqlite;
    private validateSqliteStructure;
}