import type { AgentMessage } from '../../core/index.js';
import type { ModelRegistry } from '../providers/model-registry.js';
type CreditModelLookup = Pick<ModelRegistry, 'find' | 'getAll'>;
export declare function computeSessionCreditsUsed(messages: AgentMessage[], modelRegistry: CreditModelLookup): number;
export {};
//# sourceMappingURL=session-credits.d.ts.map