import type { MessageParam } from '@anthropic-ai/sdk/resources';
import type { ProviderRewindConversationResult, RewindTarget } from '../../../provider.js';
import type { SessionState } from './session-state.js';
import type { AbortCoordinator } from '../../shared/abort-coordinator.js';
export declare function listUserTurns(messages: readonly MessageParam[]): RewindTarget[];
export interface RewindHandlerDeps {
    state: SessionState;
    abort: AbortCoordinator;
}
export declare function rewindConversationHistory(deps: RewindHandlerDeps, turnIndex: number): ProviderRewindConversationResult;