import type { ElicitationRequest } from '../agent/types/sdk-types.js';
export interface PendingElicitation {
    id: string;
    request: ElicitationRequest;
    sessionId?: string;
    createdAt: string;
}
export type PendingListener = (pending: PendingElicitation[]) => void;
export declare class WebElicitationBridge {
    private readonly waiters;
    private readonly listeners;
    private counter;
    private installed;
    install(): void;
    uninstall(): void;
    list(): PendingElicitation[];
    onChange(listener: PendingListener): () => void;
    resolve(id: string, response: unknown): boolean;
    private enqueue;
    private settle;
    private emit;
}