| 1 | /// <reference types="react" />
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| 2 | /**
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| 3 | * Exactly the same as `useRef` except that the initial value is set via a
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| 4 | * factroy function. Useful when the default is relatively costly to construct.
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| 5 | *
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| 6 | * ```ts
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| 7 | * const ref = useRefWithInitialValueFactory<ExpensiveValue>(() => constructExpensiveValue())
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| 8 | *
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| 9 | * ```
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| 10 | *
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| 11 | * @param initialValueFactory A factory function returning the ref's default value
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| 12 | * @category refs
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| 13 | */
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| 14 | export default function useRefWithInitialValueFactory<T>(initialValueFactory: () => T): import("react").MutableRefObject<T>;
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