import type { ComponentProps } from './props';
import type { Size } from '../types';
import type { RefExtra } from '@laser-ui/hooks/useRefExtra';
interface LContextData {
    namespace: string;
    componentDisabled: boolean;
    componentSize: Size;
    componentDefaultProps: {
        [K in keyof ComponentProps]?: Partial<ComponentProps[K]>;
    };
    layoutPageScrollEl: RefExtra | null;
    layoutContentResizeEl: RefExtra | null;
}
export type LContextIn = Partial<LContextData>;
export declare class LContextManager {
    namespace: LContextData['namespace'];
    componentDisabled: LContextData['componentDisabled'];
    componentSize: LContextData['componentSize'];
    componentDefaultProps: LContextData['componentDefaultProps'];
    layoutPageScrollEl: LContextData['layoutPageScrollEl'];
    layoutContentResizeEl: LContextData['layoutContentResizeEl'];
    private _parent;
    get parent(): LContextManager | null;
    get root(): LContextManager;
    constructor(context: LContextData);
    setParent(parent: LContextManager): void;
    derive(context: LContextIn): LContextData;
}
export declare const LContext: import("react").Context<LContextManager>;
export {};