/**
 * Centralized constants for auto-generated placeholder values.
 *
 * These markers indicate content that needs agent attention:
 * - Auto-migrated: Created during schema migrations for existing data
 * - Auto-generated: Created by the system when a value wasn't provided
 *
 * Agents should actively look for and update these placeholders when encountered.
 */
/**
 * Prefix used to identify auto-generated content that needs review
 */
export declare const AUTO_GENERATED_PREFIX = "[auto-generated]";
/**
 * Prefix used to identify content migrated from older schema versions
 */
export declare const AUTO_MIGRATED_PREFIX = "[auto-migrated]";
/**
 * Default placeholder for descriptions that need to be filled in
 */
export declare const PLACEHOLDER_DESCRIPTION = "[auto-migrated] Needs description";
/**
 * Check if a string contains an auto-generated or auto-migrated placeholder
 */
export declare function isPlaceholderValue(value: string | null | undefined): boolean;
/**
 * Check if a description needs to be updated by an agent
 */
export declare function needsDescriptionUpdate(description: string | null | undefined): boolean;
/**
 * All placeholder prefixes for pattern matching
 */
export declare const PLACEHOLDER_PREFIXES: readonly ["[auto-generated]", "[auto-migrated]"];
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