/**
 * Masking domain type definitions for remark-mask-text plugin
 *
 * Why (Business Logic Background):
 * - Need to accurately identify and process mask target regions in text
 * - Collect masking statistics to monitor performance
 * - Maintain context information during AST transformation to support debugging
 * - Track processing progress to identify bottlenecks
 */
/**
 * Represents a region of text that should be masked
 *
 * Used internally to track the positions and content of text regions
 * that are marked for masking within the original text string. This
 * immutable structure ensures consistent processing of mask regions.
 */
export interface MaskRegion {
    /**
     * Starting position of the mask region in the original text (inclusive)
     */
    readonly start: number;
    /**
     * Ending position of the mask region in the original text (exclusive)
     */
    readonly end: number;
    /**
     * The actual content between delimiters that will be masked
     */
    readonly content: string;
}
/**
 * Statistics about mask processing operations
 *
 * Provides insights into the processing results for debugging and optimization.
 * This information can be useful for performance monitoring and validation.
 */
export interface ProcessingStats {
    /**
     * Total number of mask regions found
     */
    readonly regionsFound: number;
    /**
     * Total number of characters masked
     */
    readonly charactersMasked: number;
    /**
     * Total number of AST nodes processed
     */
    readonly nodesProcessed: number;
    /**
     * Processing time in milliseconds
     */
    readonly processingTimeMs: number;
}
/**
 * Context information for AST transformation operations
 *
 * Provides additional context for transformation functions to enable
 * better error reporting and debugging capabilities.
 */
export interface TransformationContext {
    /**
     * The current depth in the AST tree
     */
    readonly depth: number;
    /**
     * Path to the current node from root
     */
    readonly nodePath: string[];
    /**
     * Processing statistics
     */
    readonly stats: ProcessingStats;
}