import { NodeFilter } from '../../Nodes/Filter.js';
import { NodeModifier } from '../../Nodes/Modifier.js';
import { Node, NodeWithParent } from '../../Nodes/Node.js';
export declare enum Hook {
    META_BEFORE = "meta.before",
    META_APPLY = "meta.apply",
    GRAPH_FILTER = "graph.filter",
    GRAPH_DECORATE = "graph.decorate"
}
export type HookMap = {
    [Hook.META_BEFORE]?: NodeFilter<Node>[];
    [Hook.META_APPLY]?: NodeModifier<Node>[];
    [Hook.GRAPH_FILTER]?: NodeFilter<NodeWithParent>[];
    [Hook.GRAPH_DECORATE]?: NodeModifier<NodeWithParent>[];
};
type Hooks = NodeModifier<Node> | NodeFilter<Node>;
export declare const getHooks: <HookType = Hooks>(hookStep: Hook, map: HookMap) => HookType[];
export declare const extend: (source: HookMap, extension: HookMap) => HookMap;
export declare const replace: <H extends Hook>(hook: H, map: HookMap, newHooks: HookMap[H]) => HookMap;
export {};