import { String } from "../types";
import { ICharacter } from "../types/_character";
import { INumeric } from "../types/_numeric";
export type ContainsInput = {
    val: ICharacter;
    regex?: ICharacter;
    sub?: ICharacter;
    start?: ICharacter;
    end?: ICharacter;
    case?: ICharacter;
    off?: INumeric;
    len?: INumeric;
    occ?: INumeric;
};
export declare function contains(input: ContainsInput): String;