import { CartesianFrame, RadialFrame } from './types';
import { Scale, BandScaleOptions } from '../../utils/scales';
export type CartesianScaleSpec = {
    type: 'linear';
    domain: [number, number];
} | {
    type: 'log';
    domain: [number, number];
} | {
    type: 'time';
    domain: [number, number];
} | {
    type: 'band';
    domain: string[];
    opts?: BandScaleOptions;
};
export interface CreateCartesianFrameOptions {
    width: number;
    height: number;
    padding: {
        top: number;
        right: number;
        bottom: number;
        left: number;
    };
    x: CartesianScaleSpec;
    y: CartesianScaleSpec;
}
/**
 * Build a cartesian frame. Scale ranges are plot-local ([0, plotWidth] for x,
 * [plotHeight, 0] for y); toPixel/toData add the plot offset so callers work in
 * container-origin pixels.
 */
export declare function createCartesianFrame(opts: CreateCartesianFrameOptions): CartesianFrame;
export interface CreateRadialFrameOptions {
    cx: number;
    cy: number;
    innerRadius: number;
    outerRadius: number;
    startAngle?: number;
    endAngle?: number;
    angleScale?: Scale<any>;
    radiusScale?: Scale<number>;
}
/**
 * Build a radial frame using the canonical polar convention (0° = up,
 * clockwise). All coordinates are container-origin pixels.
 */
export declare function createRadialFrame(opts: CreateRadialFrameOptions): RadialFrame;