OptionalworkerDir: stringOptional directory containing the worker files (e.g., '/pwv-workers' or './pwv-workers') OR a direct path to a worker file (e.g., '/node_modules/@avanquest/pdfworker-dev/pdfworker.js')
Promise resolving to the full path to the worker JS file
Resolves a worker directory path to the full path of the hashed worker JS file If no path is provided, auto-detects the worker location