export declare type Options = {
    /** if true, counts overlapping strings */
    overlap?: boolean;
};
/**
 * Compute the number of times a substring occors within a string
 *
 * @param input The string
 * @param supstring The substring to look for
 * @param __namedParameters see {@link Options}
 * @return number of times *substring* occurs within *input*
 */
export declare function count(input: string, substring: string, { overlap }?: Options): number;
export default count;