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type CombineClassNameType

Utility type of mergeClassNames()

Signature:

export type CombineClassNameType<Base, Extension> = Base extends ClassNameObject<infer BaseState> ? Extension extends ClassNameObject<infer ExtensionState> ? {
    [P in keyof Base | keyof Extension]: P extends typeof HOST_KEY ? (string | ClassNameCallback<CombineStates<BaseState, ExtensionState>>)[] : P extends keyof Base ? P extends keyof Extension ? CombineClassNameType<Base[P], Extension[P]> : Base[P] : P extends keyof Extension ? Extension[P] : never;
} : never : never;

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