import type { D3InterpolateName } from '../colors';
import { type Vec2 } from '../math';
import type { ColorRangeSymmetry } from './coloring';
import type { SliceResult } from './slice';
export type VolumeSliceMode = `both` | `contours` | `filled`;
export declare function resolve_slice_color_range(slice: Pick<SliceResult, `min` | `max`>, color_range?: Vec2, symmetric?: ColorRangeSymmetry): Vec2;
export declare function slice_to_rgba(slice: Pick<SliceResult, `data` | `mask` | `width` | `height`>, colormap: D3InterpolateName, color_range: Vec2, out?: Uint8ClampedArray): Uint8ClampedArray;
export declare function resolve_contour_thresholds(color_range: Vec2, contour_levels: number | number[]): number[];