export declare const isPromiseLike: import("../index.js").TypePredicateFn<{
    then: (<TResult1 = unknown, TResult2 = never>(onfulfilled?: ((value: unknown) => TResult1 | PromiseLike<TResult1>) | null | undefined, onrejected?: ((reason: any) => TResult2 | PromiseLike<TResult2>) | null | undefined) => PromiseLike<TResult1 | TResult2>) | ((<TResult1 = unknown, TResult2 = never>(onfulfilled?: ((value: unknown) => TResult1 | PromiseLike<TResult1>) | null | undefined, onrejected?: ((reason: any) => TResult2 | PromiseLike<TResult2>) | null | undefined) => PromiseLike<TResult1 | TResult2>) & Function);
}>;