/**
 * Shared validation utilities for CLI arguments and options.
 * These are extracted to enable fast unit testing without subprocess spawning.
 */
/**
 * Parse and validate a limit parameter.
 * @param value - String value from CLI
 * @param min - Minimum allowed value (inclusive)
 * @param max - Maximum allowed value (inclusive)
 * @returns Parsed number
 * @throws UsageError if invalid
 */
export declare function parseLimit(value: string, min?: number, max?: number): number;
/**
 * Parse and validate a page parameter.
 * @param value - String value from CLI
 * @returns Parsed number (0-indexed)
 * @throws UsageError if invalid
 */
export declare function parsePage(value: string): number;
/**
 * Parse and validate a bookmark ID.
 * @param value - String value from CLI
 * @returns Parsed positive integer
 * @throws UsageError if invalid
 */
export declare function parseBookmarkId(value: string): number;
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