import { IIndexSetCursor } from "../core/i_index_set_cursor.js";
/**
 * An index cursor that allows multiple index ranges from the same buffer to be
 * xor'd together.
 *
 * This is useful for aggregating changes to indices, because it can both flip off
 * and flip on items.
 */
export declare class MultiIndexSetCursorXor implements IIndexSetCursor {
    private buffer_?;
    private cursorSet_;
    private currentOpCount_;
    private high_;
    private low_;
    /**
     * Construct this, not accessible.
     */
    private constructor();
    /**
     * Get the current high 27 bits, as a regular number with the lower 5 bits
     * padded to zero.
     *
     * @return {number} The high bits.
     */
    get high(): number;
    /**
     * Get a set of up to 32 low bits, in one-hot format or'd together,
     * so that each bit index represents a 5 bit bottom part corresponding to the top 27
     *
     * @return {number} The high bits.
     */
    get low(): number;
    /**
     * Step this cursor to the next high (and matching set of lows)
     *
     * @return {boolean} True if this is not at the end of the sequence,
     * false otherwise.
     */
    step(): boolean;
    /**
     * Allocate a MultiIndexSetCursorXor, re-using freed ones in the pool.
     *
     * @param buffer
     * @return {MultiIndexSetCursorXor} The allocated cursor.
     */
    static allocate(buffer: Uint32Array): MultiIndexSetCursorXor;
    /**
     * Add a range from the multi-set buffer to the cursor.
     *
     * @param from The start of the range.
     * @param to The end of the range (not inclusive)
     */
    addRange(from: number, to: number): void;
    /**
     * Free this back to the pool.
     */
    free(): void;
}
//# sourceMappingURL=multi_index_set_cursor_xor.d.ts.map