import type { D3InterpolateName } from '../../colors';
import type { DenseInternalPoint } from './adaptive-density';
import type { ColorScaleConfig, LabelPlacementConfig, RefLine, ScatterHandlerProps, SizeScaleConfig } from '../core/types';
import type { Snippet } from 'svelte';
export type BinnedColorScaleConfig = ColorScaleConfig | D3InterpolateName;
export type BinnedSizeScaleConfig = SizeScaleConfig & {
    pick_radius?: number | `auto`;
};
export declare const DEFAULT_BINNED_SIZE_SCALE: BinnedSizeScaleConfig;
export type BinnedDensityConfig = {
    bin_px?: number;
    color_scale?: BinnedColorScaleConfig;
    auto_point_mode?: false | {
        max_points?: number;
        max_points_per_px?: number;
    };
    bin_click?: `zoom` | `point` | `none`;
};
export type BinnedOverlaysConfig = {
    ref_lines?: RefLine[];
};
export type BinnedPointBasePayload<Metadata extends Record<string, unknown> = Record<string, unknown>> = ScatterHandlerProps<Metadata> & {
    point: DenseInternalPoint<Metadata>;
    color?: string;
};
export type BinnedPointDataFn<Metadata extends Record<string, unknown> = Record<string, unknown>, PointData extends Record<string, unknown> = Record<string, unknown>> = (payload: BinnedPointBasePayload<Metadata>) => PointData | null | undefined;
export type BinnedPointPayload<Metadata extends Record<string, unknown> = Record<string, unknown>, PointData extends Record<string, unknown> = Record<string, unknown>> = BinnedPointBasePayload<Metadata> & {
    point_data?: PointData;
};
export type BinnedPointLabelsConfig<Metadata extends Record<string, unknown> = Record<string, unknown>, PointData extends Record<string, unknown> = Record<string, unknown>> = {
    render?: Snippet<[BinnedPointPayload<Metadata, PointData>]>;
    measure_text?: (payload: BinnedPointPayload<Metadata, PointData>) => string;
    font_size?: string;
    max_count?: number;
    gap_px?: number;
    placement?: Partial<LabelPlacementConfig>;
    leaders?: {
        min_length_px?: number;
    };
};