1/**
 2 * Represents the length to reduce the stack by, and the replacement symbol that will replace those tokens in the stack.
 3 */
 4declare class ReductionPair {
 5    private lengthToReduceStackBy;
 6    private replacementSymbol;
 7    constructor(replacementSymbol: number, length: number);
 8    /**
 9     * Get the number representing the length to reduce the stack by.
10     * @returns {number}
11     */
12    getLengthToReduceStackBy(): number;
13    /**
14     * Get the replacement token index.
15     * @returns {number}
16     */
17    getReplacementSymbol(): number;
18}
19export { ReductionPair };