import { AdapterYieldChunk } from '@tanstack/ai';
import { AcpSessionUpdate, AcpStopReason, AcpUsage } from '../types/acp-types.js';
export declare const BRIDGED_MCP_SERVER_NAME = "tanstack";
export type AcpStreamEvent = {
    kind: 'session';
    sessionId: string;
} | {
    kind: 'update';
    update: AcpSessionUpdate;
} | {
    kind: 'done';
    stopReason: AcpStopReason;
    usage?: AcpUsage;
};
export interface AcpTranslateLabels {
    sessionIdEvent: string;
    planEvent?: string;
    refusalMessage?: string;
    /**
     * When set, non-text agent message content (image / audio / resource /
     * resource_link blocks) is surfaced as a CUSTOM event under this name instead
     * of being dropped. Each event's `value` is `{ content: <ACP content block> }`.
     * Omit to keep the text-only behavior.
     */
    contentEvent?: string;
}
export interface TranslateContext {
    model: string;
    runId: string;
    threadId: string;
    parentRunId?: string;
    genId: () => string;
    labels: AcpTranslateLabels;
    bridgedToolNames?: ReadonlySet<string>;
    onAcpEvent?: (event: AcpStreamEvent) => void;
}
export declare function matchBridgedToolName(title: string | null | undefined, bridgedToolNames: ReadonlySet<string> | undefined): string | undefined;
export declare function translateAcpStream(events: AsyncIterable<AcpStreamEvent>, ctx: TranslateContext): AsyncIterable<AdapterYieldChunk>;