For AI agents: the complete documentation index is available at /next/llms.txt, the full documentation bundle is available at /next/llms-full.txt, and this page is available as Markdown at /next/api/react/Functions/defineMainThreadObjectType.md.
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  • Function: defineMainThreadObjectType()

    defineMainThreadObjectType<I, O extends object>(definition: MainThreadObjectTypeDefinition<I, O>): MainThreadObjectType<I, O>

    Define a main-thread object type for use by a library-provided hook.

    Type Parameters

    Type Parameter
    I
    O extends object

    Parameters

    ParameterTypeDescription
    definitionMainThreadObjectTypeDefinition<I, O>Stable type key and target-object factory function.

    Returns

    MainThreadObjectType<I, O>

    An immutable object type definition.

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