import type { EntityName } from "./entities.js";
export type OutputFormat = "auto" | "summary" | "detail" | "json" | "jsonl" | "markdown" | "bibtex";
export interface RenderContext {
    format: OutputFormat;
    title: string;
    fields?: string[];
    entity?: EntityName | "rate-limit";
}
export declare function resolveOutputFormat(format: OutputFormat): Exclude<OutputFormat, "auto">;
export declare function renderEnvelope(ctx: RenderContext, payload: unknown): string;