export declare type Encoding = "GSM_7BIT" | "GSM_7BIT_EXT" | "UTF16";
export declare const GSM_7BIT_REGEXP: RegExp;
export declare const GSM_7BIT_EXT_REGEXP: RegExp;
export declare const GSM_7BIT_EXT_CHAR_REGEXP: RegExp;
export declare const count: (text: string) => {
    encoding: Encoding;
    length: number;
    characterPerMessage: number;
    inCurrentMessage: number;
    remaining: number;
    messages: number;
};