import type { ProviderFactory, ProviderAdapter, FileAdapter, ProviderResponse, ToolDefinitionSchema, AiMessage, ToolChoice } from '../types.js';
export interface AnthropicConfig {
    apiKey: string;
    baseUrl?: string | undefined;
}
export declare class AnthropicProvider implements ProviderFactory {
    readonly name = "anthropic";
    private readonly config;
    constructor(config: AnthropicConfig);
    create(model: string): ProviderAdapter;
    createFiles(): FileAdapter;
}
export declare function splitSystemMessages(messages: AiMessage[]): {
    system: string | undefined;
    messages: AiMessage[];
};
export declare function toAnthropicMessages(messages: AiMessage[]): unknown[];
export declare function toAnthropicTools(tools: ToolDefinitionSchema[]): unknown[];
export declare function applyCacheToSystem(system: string | undefined, enabled: boolean): unknown;
export declare function applyCacheToTools(tools: unknown[], enabled: boolean): unknown[];
export declare function applyCacheToMessages(messages: unknown[], cacheCount: number | undefined): unknown[];
export declare function toAnthropicToolChoice(choice: ToolChoice): unknown;
export declare function fromAnthropicResponse(response: any): ProviderResponse;
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