constructor(begin_suppress_tokens, begin_index) {
        super();
        this.begin_suppress_tokens = begin_suppress_tokens;
        this.begin_index = begin_index;
    }
Create a SuppressTokensAtBeginLogitsProcessor.
@param {number[]} begin_suppress_tokens The IDs of the tokens to suppress.
@param {number} begin_index The number of tokens to generate before suppressing tokens.