@workday/canvas-kit-react/dist/commonjs/common/lib/utils/mergeProps.d.ts

The parent module that contains all Workday Canvas Kit React components

export type KeysMatching<T, V> = {
    [K in keyof T]-?: T[K] extends V ? K : never;
}[keyof T];
export type RemoveNulls<T> = Omit<T, KeysMatching<T, null>>;
/**
 * MergeProps will merge keys from `U` over `T` except when the value of `T` is `null`.
 *
 * ```ts
 * MergeProps<
 *   {foo: string, bar: string, baz: null},
 *   {foo: string, bar: number, baz: string}
 * > // { foo: string, bar: number, baz: null }
 * ```
 */
export type MergeProps<T, U> = {
    [K in keyof T | keyof U]: K extends keyof T ? K extends keyof U ? T[K] extends null ? null : U[K] : T[K] : K extends keyof U ? U[K] : never;
};
/**
 * Merges source props into target props, overwriting target props that are also defined on source
 * props. Callback will be merged in such a way that both callbacks will be called. `css` and
 * `style` props will be merged in such a way that source props have the final override.
 *
 * If `targetProps` has a `null` set, it will remove the prop from the `sourceProps`. This allows
 * passing of props from merged hooks to another without passing out to the final element props.
 */
export declare function mergeProps<const T extends object, const S extends object>(targetProps: T, sourceProps: S): RemoveNulls<MergeProps<T, S>>;
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