import { Tiktoken } from 'tiktoken';
import { Message, SystemContent, Tool } from './types.js';
import { Logger } from './logger.js';
export declare function getTokenEncoder(logger?: Logger, requestId?: string): Tiktoken;
export declare function countTokensForAnthropicRequest(messages: Message[], system: string | SystemContent[] | undefined, modelName: string, tools?: Tool[], logger?: Logger, requestId?: string): number;
//# sourceMappingURL=tokenizer.d.ts.map