import type { AgentMessage } from "@earendil-works/pi-agent-core";
import type { Api, Model } from "@earendil-works/pi-ai";
import type { ExtensionContext } from "@earendil-works/pi-coding-agent";
/** Authenticated carrier through Pi's custom-message-to-user conversion. */
export declare class CodexDeveloperMessageBridge {
    private readonly secret;
    private carriers;
    private readonly contextWindowCarriers;
    prepare(messages: readonly AgentMessage[], active: boolean, model?: Model<Api>): AgentMessage[];
    rewritePayload(payload: unknown, model?: Model<Api>, blockImages?: boolean): unknown;
    clear(): void;
    validateRemotePayload(payload: unknown, account: () => string | undefined, ctx?: ExtensionContext, responsesLite?: boolean, baseUrl?: string): Promise<void>;
    private validateOriginalExecOutputs;
    private marker;
}