/**
 * File System Operations for Progress Files

 */
/**
 * Ensure directory exists, creating it if necessary
 */
export declare function ensureDirectory(dir: string): Promise<void>;
/**
 * Read progress file content
 */
export declare function readProgressFile(path: string): Promise<string | null>;
/**
 * Write progress file content
 */
export declare function writeProgressFile(path: string, content: string): Promise<void>;
/**
 * Get progress file path for an issue
 *
 * Standard structure: `.orchestrator/tickets/{type}/{key}-{slug}.md`
 */
export declare function getProgressFilePath(issueKey: string, baseDir: string, options?: {
    status?: string | null;
    type?: string | null;
    title?: string | null;
    epicKey?: string;
}): string;
/**
 * Check if file exists
 */
export declare function fileExists(path: string): boolean;
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