import type { ScaleLinear } from 'd3-scale';
import type { PropsWithChildren } from 'react';
type ScaleLinearNumberFunction = (spectrumId?: number | null | string) => ScaleLinear<number, number, number>;
interface ScaleState {
    scaleX: ScaleLinearNumberFunction | null;
    scaleY: ScaleLinearNumberFunction | null;
    shiftY: number;
    spectraBottomMargin: number;
}
export declare function useScale(): ScaleState;
type CheckedScaleState = {
    [key in keyof ScaleState]: Exclude<ScaleState[key], null>;
};
export declare function useScaleChecked(): CheckedScaleState;
export declare function ScaleProvider({ children }: Required<PropsWithChildren>): import("react/jsx-runtime").JSX.Element;
export {};
//# sourceMappingURL=ScaleContext.d.ts.map