export declare class RussianDecoder {
    static map: {
        128: number;
        129: number;
        130: number;
        131: number;
        132: number;
        133: number;
        134: number;
        135: number;
        136: number;
        137: number;
        138: number;
        139: number;
        140: number;
        141: number;
        142: number;
        143: number;
        144: number;
        145: number;
        146: number;
        147: number;
        148: number;
        149: number;
        150: number;
        151: number;
        153: number;
        154: number;
        155: number;
        156: number;
        157: number;
        158: number;
        159: number;
        160: number;
        161: number;
        162: number;
        163: number;
        164: number;
        165: number;
        166: number;
        167: number;
        168: number;
        169: number;
        170: number;
        171: number;
        172: number;
        173: number;
        174: number;
        175: number;
        176: number;
        177: number;
        178: number;
        179: number;
        180: number;
        181: number;
        182: number;
        183: number;
        184: number;
        185: number;
        186: number;
        187: number;
        188: number;
        189: number;
        190: number;
        191: number;
        192: number;
        193: number;
        194: number;
        195: number;
        196: number;
        197: number;
        198: number;
        199: number;
        200: number;
        201: number;
        202: number;
        203: number;
        204: number;
        205: number;
        206: number;
        207: number;
        208: number;
        209: number;
        210: number;
        211: number;
        212: number;
        213: number;
        214: number;
        215: number;
        216: number;
        217: number;
        218: number;
        219: number;
        220: number;
        221: number;
        222: number;
        223: number;
        224: number;
        225: number;
        226: number;
        227: number;
        228: number;
        229: number;
        230: number;
        231: number;
        232: number;
        233: number;
        234: number;
        235: number;
        236: number;
        237: number;
        238: number;
        239: number;
        240: number;
        241: number;
        242: number;
        243: number;
        244: number;
        245: number;
        246: number;
        247: number;
        248: number;
        249: number;
        250: number;
        251: number;
        252: number;
        253: number;
        254: number;
        255: number;
    };
    static decode(str: string): string;
}