function warn(msg, index, type) {
            if (!context.quiet) {
                logger$1.warn((new LessError({
                    index: index !== null && index !== void 0 ? index : parserInput.i,
                    filename: fileInfo.filename,
                    type: type ? "".concat(type.toUpperCase(), " WARNING") : 'WARNING',
                    message: msg
                }, imports)).toString());
            }
        }
@param {string} msg
@param {number} index
@param {string} type