/**
 * Input validator module
 * Validates presentation JSON against schema and business rules
 */
import { Presentation, ValidationResult } from './types';
/**
 * Input validator class
 */
export declare class InputValidator {
    private ajv;
    private validateSchema;
    constructor();
    /**
     * Validate presentation input
     */
    validate(presentation: Presentation): ValidationResult;
    /**
     * Validate individual slide
     */
    private validateSlide;
    /**
     * Validate chart data
     */
    private validateChartData;
    /**
     * Validate table data
     */
    private validateTableData;
    /**
     * Validate theme
     */
    private validateTheme;
    /**
     * Check if color is valid
     */
    private isValidColor;
    /**
     * Check if chart type is valid
     */
    private isValidChartType;
    /**
     * Get validation schema
     */
    getSchema(): any;
    /**
     * Get sample valid input
     */
    getSampleInput(): Presentation;
}
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