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node_modules/next/dist/lib/route-pattern-normalizer.d.ts

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+import type { Token } from 'next/dist/compiled/path-to-regexp';
+/**
+ * Route pattern normalization utilities for path-to-regexp compatibility.
+ *
+ * path-to-regexp 6.3.0+ introduced stricter validation that rejects certain
+ * patterns commonly used in Next.js interception routes. This module provides
+ * normalization functions to make Next.js route patterns compatible with the
+ * updated library while preserving all functionality.
+ */
+/**
+ * Internal separator used to normalize adjacent parameter patterns.
+ * This unique marker is inserted between adjacent parameters and stripped out
+ * during parameter extraction to avoid conflicts with real URL content.
+ */
+export declare const PARAM_SEPARATOR = "_NEXTSEP_";
+/**
+ * Detects if a route pattern needs normalization for path-to-regexp compatibility.
+ */
+export declare function hasAdjacentParameterIssues(route: string): boolean;
+/**
+ * Normalizes route patterns that have adjacent parameters without text between them.
+ * Inserts a unique separator that can be safely stripped out later.
+ */
+export declare function normalizeAdjacentParameters(route: string): string;
+/**
+ * Normalizes tokens that have repeating modifiers (* or +) but empty prefix and suffix.
+ *
+ * path-to-regexp 6.3.0+ introduced validation that throws:
+ * "Can not repeat without prefix/suffix"
+ *
+ * This occurs when a token has modifier: '*' or '+' with both prefix: '' and suffix: ''
+ */
+export declare function normalizeTokensForRegexp(tokens: Token[]): Token[];
+/**
+ * Strips normalization separators from compiled pathname.
+ * This removes separators that were inserted by normalizeAdjacentParameters
+ * to satisfy path-to-regexp validation.
+ *
+ * Only removes separators in the specific contexts where they were inserted:
+ * - After interception route markers: (.)_NEXTSEP_ -> (.)
+ *
+ * This targeted approach ensures we don't accidentally remove the separator
+ * from legitimate user content.
+ */
+export declare function stripNormalizedSeparators(pathname: string): string;
+/**
+ * Strips normalization separators from extracted route parameters.
+ * Used by both server and client code to clean up parameters after route matching.
+ */
+export declare function stripParameterSeparators(params: Record<string, any>): Record<string, any>;