/**
 * PromptResolver handles hierarchical file resolution for prompt templates
 * This is a stub implementation following TDD principles
 */
import { type PromptContext } from './types.js';
/**
 * Result of resolving a single file
 */
export interface ResolveFileResult {
    found: boolean;
    path: string | null;
    source: 'model' | 'provider' | 'base' | null;
}
/**
 * Resolved file information with metadata
 */
export interface ResolvedFile {
    type: 'core' | 'env' | 'tool';
    path: string;
    source: 'model' | 'provider' | 'base';
    toolName?: string;
}
/**
 * Available file information
 */
export interface AvailableFile {
    path: string;
    type: 'core' | 'env' | 'tool';
    source: 'model' | 'provider' | 'base';
}
/**
 * File structure validation result
 */
export interface ValidationResult {
    isValid: boolean;
    errors: string[];
    warnings: string[];
}
/**
 * PromptResolver handles hierarchical file resolution
 */
export declare class PromptResolver {
    /**
     * Find the most specific version of a file
     */
    resolveFile(baseDir: string, relativePath: string, context: Partial<PromptContext>): ResolveFileResult;
    /**
     * Resolve all files for a given context
     */
    resolveAllFiles(baseDir: string, context: PromptContext): ResolvedFile[];
    /**
     * Make names filesystem-safe
     */
    sanitizePathComponent(component: string): string;
    /**
     * Convert tool names to kebab-case
     */
    convertToKebabCase(toolName: string): string;
    /**
     * List all available prompt files
     */
    listAvailableFiles(baseDir: string, fileType: 'core' | 'env' | 'tool' | 'all'): AvailableFile[];
    /**
     * Validate the file structure
     */
    validateFileStructure(baseDir: string): ValidationResult;
    private fileExists;
    private isDirectory;
    private isRegularFile;
    private readDirectory;
    private scanProviderDirectory;
    private scanModelDirectory;
    private walkDirectory;
}