//#region src/array/findIndex.d.ts
/**
 * Finds the index of the first element that matches the predicate
 * @param array The array to search
 * @param predicate The function to test each element
 * @returns The index of the first matching element, or -1 if not found
 * @example
 * findIndex([1, 2, 3, 4], (item) => item > 2); // 2
 * findIndex([1, 2, 3], (item) => item > 5); // -1
 */
declare function findIndex<T>(array: T[], predicate: (item: T, index: number) => boolean): number;
//#endregion
export { findIndex };
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