anymatch

const anymatch: {
    (matchers: AnymatchMatcher): AnymatchTester;
    (
        matchers: AnymatchMatcher,
        testString: null,
        returnIndex: true | PicomatchOptions
    ): AnymatchTester;
    (
        matchers: AnymatchMatcher,
        testString: string | any[],
        returnIndex: true | PicomatchOptions
    ): number;
    (matchers: AnymatchMatcher, testString: string | any[]): boolean;
};

type AnymatchMatcher = AnymatchPattern | AnymatchPattern[];

type AnymatchTester = {
    (testString: string | any[], returnIndex: true): number;
    (testString: string | any[]): boolean;
};