import type { LanguageModelV4GenerateResult } from "@ai-sdk/provider";
export declare function snapshotGenerateWarning(value: unknown): unknown;
export declare function generateWarningCharacters(value: unknown): number;
export declare function snapshotGenerateWarnings(value: unknown): unknown;
export declare function validateGenerateMetadataStrings(result: LanguageModelV4GenerateResult): void;
export declare function snapshotGenerateEnvelope(value: LanguageModelV4GenerateResult): LanguageModelV4GenerateResult;
export declare function discardLateGenerateResult(result: LanguageModelV4GenerateResult): void;