/**
 * FNV-1A incremental checksum.
 *
 * @public
 */
export declare class Checksum {
    private v;
    constructor();
    /**
     * Add the string to the checksum.
     *
     * @public
     */
    update(s: string): this;
    /**
     * Get the checksum value.
     *
     * @public
     */
    get(): number;
}