/**
 * General interface for a index set cursor.
 */
export interface IIndexSetCursor {
    /**
     * The high bits of the current value (bottom 5 bits masked out)
     */
    high: number;
    /**
     * The low bits of the current value, represnted as a unioned one-hot, where bit position
     * corresponds to a low 5 bits to be combined with high.
     *
     * This means a particular combination of high and low can represent up to 32 values over
     * the range 0->31 for the "high" value.
     */
    low: number;
    /**
     * Step this forwards to the next "high" value and its corresponding low. This allows lazy
     * iteration through the cursor.
     *
     * @return {boolean} False if the sequence has ended, true otherwise.
     */
    step(): boolean;
    /**
     * For cursors that are pooled, send this cursor back to the pool (it's safe to leave it
     * up to the garbage collector if you don't wish to use pooling)
     */
    free(): void;
}
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