import { AsyncLocalStorage } from 'node:async_hooks';
export interface ReplyPayload {
    method: string;
    params: Record<string, unknown>;
}
/**
 * one-shot slot threaded through dispatch via AsyncLocalStorage. the first
 * api call in a handler claims the slot; the webhook handler reads `payload`
 * and writes it as the json body of the 200 response, skipping the http call
 */
export declare class ReplySlot {
    consumed: boolean;
    payload: ReplyPayload | undefined;
    readonly claimed: Promise<void>;
    private resolveClaimed;
    constructor();
    tryClaim(method: string, params: Record<string, unknown>): boolean;
}
export declare const replyAls: AsyncLocalStorage<ReplySlot>;
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