import { type Credentials } from "../credentials";
/**
 * Schema of one action record. Mirrors `ReplayActionRecord` in
 * `packages/service/codegen/replay/types.ts` — kept inline here to keep
 * the published `@builder.io/dev-tools` package free of cross-package
 * type imports.
 *
 * Only the user-visible content is captured: assistant `text` blocks
 * and `thinking` blocks. Tool calls and chapter markers are
 * deliberately excluded.
 */
export interface ReplayActionRecord {
    /** Wall-clock timestamp in ms epoch. */
    ts: number;
    type: "text" | "thinking" | "checkpoint";
    content?: string;
    label?: string;
    imageUrl?: string;
}
/**
 * Buffers user-visible agent blocks (`text`, `thinking`) during a
 * `browser-testing` run and POSTs them as JSON to
 * `/codegen/replay/:uuid/actions`. The main service appends them to
 * `replay.actionsStr` on the Firestore doc inside a transaction, so
 * concurrent uploads can't drop entries.
 *
 * Failures are intentionally swallowed: replay is a nice-to-have and
 * must never affect the agent run.
 */
export declare class ReplayActionUploader {
    #private;
    constructor(opts: {
        credentials: Credentials;
        replayId: string;
        debug?: boolean;
    });
    /**
     * `ts` should be the moment the assistant *began* streaming this
     * block, not when it finished. Defaults to `Date.now()` for
     * back-compat but callers are expected to pass an earlier timestamp.
     */
    recordText(content: string, ts?: number): void;
    recordReasoning(content: string, ts?: number): void;
    recordCheckpoint(ts?: number, label?: string, imageUrl?: string): void;
    flush(): Promise<void>;
    close(): Promise<void>;
}