import Anthropic from "@anthropic-ai/sdk";
import type { SimpleStreamOptions, StreamFunction, StreamOptions } from "../types.js";
export type AnthropicEffort = "low" | "medium" | "high" | "max";
export interface AnthropicOptions extends StreamOptions {
    /**
     * Enable extended thinking.
     * Opus/Sonnet 4.6–4.x and Claude 5 families use adaptive thinking
     * (the model decides when/how much to think); older models use a token budget.
     */
    thinkingEnabled?: boolean;
    /**
     * Token budget for extended thinking (older models only).
     * Ignored by adaptive-thinking Opus/Sonnet 4.6–4.x and Claude 5 families.
     */
    thinkingBudgetTokens?: number;
    /**
     * Effort level for adaptive-thinking Opus/Sonnet 4.6–4.x and Claude 5 families.
     * Controls how much thinking Claude allocates:
     * - "max": Always thinks with no constraints (Opus 4.6–4.x and Claude 5 families)
     * - "high": Always thinks, deep reasoning (default)
     * - "medium": Moderate thinking, may skip for simple queries
     * - "low": Minimal thinking, skips for simple tasks
     * Ignored for older models.
     */
    effort?: AnthropicEffort;
    /**
     * Controls whether thinking text is returned for adaptive-thinking Opus/Sonnet
     * 4.6–4.x and Claude 5 families. "summarized" returns visible thinking; "omitted"
     * returns only an encrypted signature. When unset, the API default applies
     * (Opus 4.7+ default to "omitted").
     */
    thinkingDisplay?: "summarized" | "omitted";
    interleavedThinking?: boolean;
    toolChoice?: "auto" | "any" | "none" | {
        type: "tool";
        name: string;
    };
    /**
     * Pre-built Anthropic client instance. When provided, skips internal client
     * construction entirely. Use this to inject alternative SDK clients such as
     * `AnthropicVertex` that shares the same messaging API.
     */
    client?: Anthropic;
}
export declare const streamAnthropic: StreamFunction<"anthropic-messages", AnthropicOptions>;
export declare const streamSimpleAnthropic: StreamFunction<"anthropic-messages", SimpleStreamOptions>;
//# sourceMappingURL=anthropic.d.ts.map