import type { InjectionKey, Ref } from 'vue';
export interface HeaderContextProps {
    dragColumnPlaceholderRef: Ref<HTMLSpanElement>;
    headerRef: Ref<HTMLDivElement>;
    maxHeaderHeight: Ref<number>;
    dragGhostImageEl: HTMLDivElement;
}
export declare const HeaderContextKey: InjectionKey<HeaderContextProps>;
export declare const useProvideHeader: (props: HeaderContextProps) => void;
export declare const useInjectHeader: () => HeaderContextProps;