RefBuilder

Method	Parameters	Returns	Description
`.base(url)`	`string`	`RefBuilder`	Set base URL
`.$defs(name)`	`string`	`RefBuilder`	Add /$defs/name
`.definitions(name)`	`string`	`RefBuilder`	Add /definitions/name
`.properties(name)`	`string`	`RefBuilder`	Add /properties/name
`.patternProperties(pattern)`	`string`	`RefBuilder`	Add /patternProperties/pattern
`.additionalProperties()`	—	`RefBuilder`	Add /additionalProperties
`.unevaluatedProperties()`	—	`RefBuilder`	Add /unevaluatedProperties
`.propertyNames()`	—	`RefBuilder`	Add /propertyNames
`.dependentSchemas(prop)`	`string`	`RefBuilder`	Add /dependentSchemas/prop
`.dependencies(prop)`	`string`	`RefBuilder`	Add /dependencies/prop
`.items(index?)`	`number?`	`RefBuilder`	Add /items or /items/index
`.prefixItems(index)`	`number`	`RefBuilder`	Add /prefixItems/index
`.additionalItems()`	—	`RefBuilder`	Add /additionalItems
`.unevaluatedItems()`	—	`RefBuilder`	Add /unevaluatedItems
`.contains()`	—	`RefBuilder`	Add /contains
`.allOf(index)`	`number`	`RefBuilder`	Add /allOf/index
`.anyOf(index)`	`number`	`RefBuilder`	Add /anyOf/index
`.oneOf(index)`	`number`	`RefBuilder`	Add /oneOf/index
`.not()`	—	`RefBuilder`	Add /not
`.if()`	—	`RefBuilder`	Add /if
`.then()`	—	`RefBuilder`	Add /then
`.else()`	—	`RefBuilder`	Add /else
`.elseIf(index)`	`number`	`RefBuilder`	Add /elseIf/index
`.anchor(name)`	`string`	`RefBuilder`	Set anchor reference
`.dynamicAnchor(name)`	`string`	`RefBuilder`	Set dynamic anchor reference
`.segment(path)`	`string`	`RefBuilder`	Add custom path segment
`.reset()`	—	`RefBuilder`	Clear path back to base
`.extend()`	—	`RefBuilder`	Clone RefBuilder
`.chain()`	—	`RefBuilder`	Return self (for external composition)
`.build()`	—	`string`	Return the reference string
`.toString()`	—	`string`	Alias for build()