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node_modules/@fluentui/foundation-legacy/lib-amd/hooks/controlled.d.ts

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+import * as React from 'react';
+export interface IControlledStateOptions<TProps, TProp extends keyof TProps, TDefaultProp extends keyof TProps> {
+    defaultPropValue?: TProps[TProp];
+    defaultPropName?: TDefaultProp;
+}
+/**
+ * Controlled state helper that gives priority to props value. Useful for components that have props with both
+ * controlled and uncontrolled modes. Any props values will override state, but will not update internal state.
+ * If prop is defined and then later undefined, state will revert to its previous value.
+ *
+ * @param props - The props object containing controlled prop values.
+ * @param propName - The controlled prop name.
+ * @param options - Options. defaultPropValue is only used if defaultPropName (or its value) is undefined.
+ */
+export declare function useControlledState<TProps, TProp extends keyof TProps, TDefaultProp extends keyof TProps>(props: Readonly<TProps>, propName: TProp, options?: IControlledStateOptions<TProps, TProp, TDefaultProp>): [TProps[TProp] | undefined, React.Dispatch<React.SetStateAction<TProps[TProp]>>];
+/**
+ * Simple controlled helper that gives priority to props value and falls back to derived value.
+ *
+ * @param props - The props object containing controlled prop values.
+ * @param propName - The controlled prop name.
+ * @param derivedValue - Derived value. Returned when controlled value is not present.
+ */
+export declare function getControlledDerivedProps<TProps, TProp extends keyof TProps>(props: Readonly<TProps>, propName: TProp, derivedValue: TProps[TProp]): TProps[TProp];