import type { AgentExecutionCounter } from '../../types/sdk/agent';
interface TokenUsageLike {
    totalTokens?: number;
    inputTokens?: number;
    outputTokens?: number;
    tokens?: number;
}
export declare function recordExecutionCounter(fn: () => void): void;
export declare function incrementMessageCount(counter: AgentExecutionCounter | undefined): void;
export declare function withoutMessageCount(counter: AgentExecutionCounter): AgentExecutionCounter;
export declare function incrementToolCallCount(counter: AgentExecutionCounter | undefined): void;
export declare function incrementTokenCountFromUsage(counter: AgentExecutionCounter | undefined, usage: TokenUsageLike | undefined): void;
export {};