import type { MetadataExtractor } from "@ai-sdk/openai-compatible";
import { type SharedV4ProviderMetadata } from "@ai-sdk/provider";
export declare const OPENAI_COMPATIBLE_SETTING_KEYS: readonly ["apiKey", "baseURL", "convertUsage", "fetch", "headers", "includeUsage", "metadataExtractor", "queryParams", "supportedUrls", "supportsStructuredOutputs"];
export declare const MAX_PROVIDER_MODEL_ID_LENGTH = 4096;
export declare const MAX_PROVIDER_STRING_RECORD_ENTRIES = 1024;
export declare const MAX_PROVIDER_STRING_RECORD_VALUE_LENGTH = 65536;
export declare const MAX_PROVIDER_STRING_RECORD_CHARACTERS = 1048576;
export declare const MAX_PROVIDER_SUPPORTED_MEDIA_TYPES = 128;
export declare const MAX_PROVIDER_SUPPORTED_PATTERNS_PER_TYPE = 128;
export declare const MAX_PROVIDER_SUPPORTED_PATTERNS = 1024;
export declare const MAX_PROVIDER_SUPPORTED_PATTERN_LENGTH = 4096;
export declare const MAX_PROVIDER_SUPPORTED_PATTERN_CHARACTERS = 1048576;
export declare const INPUT_USAGE_KEYS: readonly ["cacheRead", "cacheWrite", "noCache", "total"];
export declare const OUTPUT_USAGE_KEYS: readonly ["reasoning", "text", "total"];
export declare function captureProviderModelId(value: unknown, provider: string): string;
export declare function captureProviderMetadataExtractor(value: MetadataExtractor | undefined, provider: string): MetadataExtractor | undefined;
export declare function emptyStreamMetadataExtractor(): ReturnType<MetadataExtractor["createStreamExtractor"]>;
export declare function sanitizeCapturedMetadata(value: unknown): SharedV4ProviderMetadata | undefined;
export declare function snapshotProviderCallbackJson(value: unknown): unknown | undefined;