import type { LanguageModelV4StreamPart } from "@ai-sdk/provider";
import { type StreamJsonBudget } from "./stream-part-json.js";
export interface SnapshottedStreamPart {
    known: boolean;
    part: LanguageModelV4StreamPart;
    type: unknown;
}
export declare function snapshotKnownStreamPart(value: LanguageModelV4StreamPart, budget: StreamJsonBudget): SnapshottedStreamPart;