import { AssistantAttachment, AssistantInlineLimits } from './attachments';
import { AssistantPromptPart } from './types';
export interface BoundedAttachmentTurn {
    prompt: string;
    parts: AssistantPromptPart[] | undefined;
}
/**
 * Fit the FINAL request, after the product preamble and page context are known.
 * The caller measures the real GraphQL envelope; character counts and a fixed
 * headroom allowance cannot account for arbitrary URLs, metadata or Unicode.
 * Ordinary turns keep the existing prompt/parts byte-for-byte.
 */
export declare function buildBoundedAttachmentTurn({ content, attachments, limits, wrapPrompt, requestBytes, }: {
    content: string;
    attachments: AssistantAttachment[];
    limits: AssistantInlineLimits;
    /** Pure product preamble; evaluated for each candidate budget. */
    wrapPrompt: (text: string) => string;
    requestBytes: (prompt: string, parts?: AssistantPromptPart[]) => number;
}): BoundedAttachmentTurn;
//# sourceMappingURL=attachmentTurn.d.ts.map