import type { ReadOnlyRecord } from "@lou.codes/types";
/**
 * Check if the given key is present in the given object (not inherited).
 *
 * @category Predicates
 * @category Objects
 * @example
 * ```typescript
 * const isPropertyOfFoo = isPropertyOf({ "🟢": "🟩" });
 * isPropertyOfFoo("🟢"); // true
 * isPropertyOfFoo("🟩"); // false
 * ```
 * @param object Object to check.
 * @returns Curried function with `context` set.
 */
export declare const isPropertyOf: <Key extends PropertyKey>(
	object: ReadOnlyRecord<Key>,
) => (key: Key) => boolean;