import type { EventTypes, PublicToolProps, ToolProps } from '../../types/index.js';
import GrowCutBaseTool from '../base/GrowCutBaseTool.js';
declare class ClickSegmentTool extends GrowCutBaseTool {
    static toolName: string;
    private segmentationInProgress;
    private hoverThrottleTimer;
    private pendingHoverEvent;
    private lastHoverElement;
    private lastProbe;
    private lastClick;
    private clickAbortController;
    private dryRunToken;
    private confirmedRegion;
    private rejectedRegions;
    constructor(toolProps?: PublicToolProps, defaultToolProps?: ToolProps);
    private notifySegmentationError;
    cancelInProgress(): boolean;
    cancelActiveOperation(): boolean;
    private clearHoverState;
    private pointerOnConfirmedRegion;
    private static bandsAreSimilar;
    private matchesRejectedRegion;
    private rememberRejectedRegion;
    private safeSpacing;
    private computeVoxelBudget;
    private makeRegionShapeGate;
    onSetToolPassive(): void;
    onSetToolDisabled(): void;
    private buildProbeOptions;
    mouseMoveCallback(evt: EventTypes.MouseMoveEventType): void;
    private queueHoverProbe;
    private flushHoverProbe;
    private getViewportSliceIndex;
    private runHoverProbe;
    private neighborsAgree;
    private runConfinementDryRun;
    private probeAppliesToClick;
    preMouseDownCallback(evt: EventTypes.MouseDownActivateEventType): Promise<boolean>;
    private runClick;
    private fillWithRange;
    private indexToWorld;
    private beginLabelmapMemo;
    private curveSizeAt;
    private pickNextTolerance;
    expand(): void;
    shrink(): void;
    refresh(): void;
    private stepTolerance;
    private refillAtTolerance;
}
export default ClickSegmentTool;