export declare class ValidationError extends Error {
    constructor(message: string);
}
export declare const LIMITS: {
    MAX_LOG_SIZE_BYTES: number;
    MAX_LOG_ENTRIES: number;
    MAX_STRING_LENGTH: number;
    MAX_REGEX_LENGTH: number;
    MAX_ARRAY_LENGTH: number;
};
export declare function validateBugId(bugId: unknown): number;
export declare function validateErrorIndex(index: unknown): number;
export declare function validateFilters(filters: unknown): Record<string, any>;
/**
 * Validate and sanitize a regex pattern to prevent ReDoS attacks
 */
export declare function validateRegexPattern(pattern: unknown, fieldName?: string): string | undefined;
/**
 * Validate a search string
 */
export declare function validateSearchString(search: unknown, fieldName?: string): string | undefined;
/**
 * Validate HTTP method
 */
export declare function validateHttpMethod(method: unknown): string | undefined;
/**
 * Validate HTTP status code
 */
export declare function validateStatusCode(statusCode: unknown): number | undefined;
/**
 * Validate timestamp
 */
export declare function validateTimestamp(timestamp: unknown, fieldName?: string): number | undefined;
/**
 * Validate enum value
 */
export declare function validateEnum<T extends string>(value: unknown, validValues: readonly T[], fieldName: string): T | undefined;
/**
 * Validate boolean
 */
export declare function validateBoolean(value: unknown, fieldName?: string): boolean | undefined;
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