export declare abstract class StringDecoder {
    protected readonly stringArray: string[];
    protected readonly indexOffset: number;
    protected isFirstCall: boolean;
    /**
     * Creates a new string decoder.
     * @param stringArray The string array.
     * @param indexOffset The offset used when accessing elements by index.
     */
    constructor(stringArray: string[], indexOffset: number);
    /**
     * Returns the type of the decoder.
     */
    abstract get type(): DecoderType;
    /**
     * Decodes a string.
     * @param args The arguments of the decode call.
     */
    abstract getString(...args: (number | string)[]): string;
    /**
     * Decodes a string for the string rotation call.
     * @param args The arguments of the decode call.
     */
    abstract getStringForRotation(...args: (number | string)[]): string;
}
export declare enum DecoderType {
    BASIC = "BASIC",
    BASE_64 = "BASE_64",
    RC4 = "RC4"
}