import { AllStages, GenerateFromArray, HookCollector, InvokeBaseContext, InvokerHook, RunPlan } from './invoker.types';
export declare const capitalize: (s: string) => string;
export declare const defaultSortForStage: <Ctx extends InvokeBaseContext = InvokeBaseContext, Stage extends string = string>(stage: AllStages<Stage>, hooks: InvokerHook<Ctx, AllStages<Stage>>[]) => InvokerHook<Ctx, AllStages<Stage>>[];
/**
 * Merge multiple { stage -> Type[] } maps.
 * Keeps order (left to right). No duplicates.
 */
export declare function mergeHooksByStage<Stage extends string, T = unknown>(...maps: Array<Partial<Record<Stage, T[]>> | undefined>): Partial<Record<Stage, T[]>>;
export declare const isControlResponse: (e: any) => e is {
    value: unknown;
};
export declare function makeDefaultCollector<Stage extends string>(): HookCollector<Stage>;
export declare const stripBootstrapStages: <S extends string>(plan: RunPlan<S>) => {
    pre: S[];
    execute: S[];
    post: S[];
    finalize: S[];
    error: S[];
    name: import("@frontmcp/sdk").FlowName;
    steps?: Record<S, import("./invoker.types").StepInfo> | undefined;
};
export declare function generateStages<A extends readonly string[]>(stages: A): GenerateFromArray<A>;