export declare const GSM_7BIT = "GSM_7BIT";
export declare const GSM_7BIT_EX = "GSM_7BIT_EX";
export declare const UTF16 = "UTF16";
export declare const messageLength: any;
export declare const multiMessageLength: any;
export interface ICounterResult {
    encoding: string;
    length: number;
    messages: number;
    per_message: number;
    remaining: number;
}
export declare function count(text: string): ICounterResult;