import type { StreamFn } from "@mariozechner/pi-agent-core"; type AnthropicServiceTier = "auto" | "standard_only"; export declare function resolveAnthropicBetas(extraParams: Record | undefined, modelId: string): string[] | undefined; export declare function createAnthropicBetaHeadersWrapper(baseStreamFn: StreamFn | undefined, betas: string[]): StreamFn; export declare function createAnthropicFastModeWrapper(baseStreamFn: StreamFn | undefined, enabled: boolean): StreamFn; export declare function createAnthropicServiceTierWrapper(baseStreamFn: StreamFn | undefined, serviceTier: AnthropicServiceTier): StreamFn; export declare function resolveAnthropicFastMode(extraParams: Record | undefined): boolean | undefined; export declare function resolveAnthropicServiceTier(extraParams: Record | undefined): AnthropicServiceTier | undefined; export declare const __testing: { log: import("openclaw/plugin-sdk/runtime-env").SubsystemLogger; }; export {};