/**
 * Template Content Validator
 *
 * Provides content type detection and naming convention validation for templates.
 * Returns soft warnings (not errors) to guide users toward best practices.
 */
export type DetectedContentType = "css" | "js" | "html" | "liquid" | "mixed" | "unknown";
export interface TemplateContentValidation {
    warnings: string[];
    detectedContentType: DetectedContentType;
    hasCssSuffix: boolean;
    hasJsSuffix: boolean;
}
export interface HardcodedColorMatch {
    line: number;
    found: string;
    suggestion: string;
}
/**
 * Detects hardcoded CSS colors that should use --bs-* design tokens instead.
 *
 * Scans CSS line-by-line, skipping comments and url() contents.
 * Returns matches with line numbers for actionable warnings.
 */
export declare function detectHardcodedColors(css: string): HardcodedColorMatch[];
/**
 * Detects the primary content type of template body
 */
export declare function detectContentType(body: string): DetectedContentType;
/**
 * Validates template content against naming conventions
 *
 * @param name - Template name
 * @param body - Template body content
 * @param category - Template category (custom_snippet, system_snippet, etc.)
 * @returns Validation result with warnings
 */
export declare function validateTemplateContent(name: string, body: string, category?: string): TemplateContentValidation;
/**
 * Checks if content contains unnecessary wrapper tags for the given suffix
 */
export declare function hasUnnecessaryWrapperTags(body: string, suffix: "_css" | "_js"): boolean;
/**
 * Checks if content has inline style/script tags missing CSP nonce attributes
 */
export declare function hasMissingCspNonce(body: string): {
    styleMissing: boolean;
    scriptMissing: boolean;
};
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