import 'reflect-metadata';
import { Token } from '@frontmcp/sdk';
export type HookKind = 'stage' | 'will' | 'did' | 'around';
export type Priority = number;
export declare const DecoratorMD: {
    readonly HOOKS: symbol;
    readonly PLAN: symbol;
    readonly PLAN_NAME: symbol;
    readonly PLAN_DEPENDS_ON: symbol;
};
export type HookMeta = {
    kind: HookKind;
    stage: string;
    method: string;
    priority: Priority;
    filter?: Function;
    name?: string;
};
/** Plan type + decorator */
export type Plan<T extends string> = {
    name: T;
    pre?: readonly T[];
    execute?: readonly T[];
    post?: readonly T[];
    finalize?: readonly T[];
    error?: readonly T[];
};
type PlanOptions = {
    dependsOn: Token[];
};
export declare function InvokePlan<T extends string>(plan: Plan<T>, options?: PlanOptions): (ctor: Function) => void;
type Values<T> = T[keyof T];
type ArrayElem<T> = T extends ReadonlyArray<infer U> ? U : never;
export type StagesFromPlan<P extends Plan<string>> = ArrayElem<Values<Required<P>>>;
export {};