export declare namespace SAB {
    const REQUEST_INDEX = 0;
    const TIMEOUT_INDEX = 1;
    const LENGTH_INDEX = 2;
    const START_INDEX = 3;
    const NO_REQUEST_VALUE = 0;
    const REQUEST_VALUE = 1;
    const MORE_TO_FOLLOW_VALUE = 2;
    const ABORT_VALUE = 3;
    const maxChars: number;
    function encodeTimeout(timeoutMs: number): number;
    function decodeTimeout(encodedTimeout: number): number;
}