import type { Types } from '@cornerstonejs/core';
import type { FloodFillIntensityRangeOptions, FloodFillIntensityRangeResult } from '../floodFillIntensityRangeTypes.js';
import type { GetFloodFillIntensityRange } from '../floodFillIntensityRangeTypes.js';
import type { ViewportVoiMappingForTool } from '../getViewportVoiMappingForVolume.js';
export type AdaptiveRegionProbeReason = 'ok' | 'outside-volume' | 'flat-region' | 'too-small' | 'unbounded' | 'off-target';
export type AdaptiveRegionExpandContext = {
    seedByte: number;
    polarity: 1 | -1;
    voiMapping: ViewportVoiMappingForTool | null;
    rawWindow: {
        min: number;
        span: number;
    };
    seedIjk: Types.Point3;
    seedScalar: number;
    growthCurve: Array<[number, number]>;
    chosenToleranceBytes: number;
    growthEndLevel: number;
    pxAreaMm2: number;
};
export type AdaptiveRegionProbeResult = {
    viable: boolean;
    reason: AdaptiveRegionProbeReason;
    range: FloodFillIntensityRangeResult | null;
    regionSizePx?: number;
    regionAreaMm2?: number;
    toleranceBytes?: number;
    clickNeighborJoinLevels?: Array<number | null>;
    expandContext?: AdaptiveRegionExpandContext;
    debug?: {
        growthCurve: Array<[number, number]>;
        quietRuns: Array<[number, number, number]>;
        seedByte: number;
        backgroundByte: number;
        polarity: number;
        borderTouchLevel: number;
        explosionLevel: number;
        clickJoinLevel: number;
        minRegionPx: number;
        maxRegionPx: number;
        pxAreaMm2: number;
    };
};
export type AdaptiveRegionCoreInput = {
    dimensions: Types.Point3;
    getScalar: (i: number, j: number, k: number) => number;
    ijkClick: Types.Point3;
    inPlaneAxes?: [number, number];
    inPlaneSpacing?: [number, number];
    voiMapping?: ViewportVoiMappingForTool | null;
    toleranceScale?: number;
};
export declare function resolveAdaptiveBandAtTolerance(context: AdaptiveRegionExpandContext, toleranceBytes: number): FloodFillIntensityRangeResult;
export declare function probeAdaptiveRegionCore(input: AdaptiveRegionCoreInput): AdaptiveRegionProbeResult;
export declare function resolveInPlaneAxes(referencedVolume: Types.IImageVolume, viewport: Types.IViewport | undefined): [number, number];
export declare function probeAdaptiveRegion(referencedVolume: Types.IImageVolume, worldPosition: Types.Point3, options?: FloodFillIntensityRangeOptions): AdaptiveRegionProbeResult;
export declare const getAdaptiveRegionIntensityRange: GetFloodFillIntensityRange;