import type { ContentBlockParam } from '@anthropic-ai/sdk/resources';
import type { ProviderCompactResult, ProviderEvent, ProviderUserTurn } from '../../provider.js';
import type { AnthropicToolDef } from './types.js';
import type { SessionState } from './query/session-state.js';
import type { AbortCoordinator } from '../shared/abort-coordinator.js';
import type { RetryLayer } from './query/retry-layer.js';
import type { HookRegistry } from '../../hooks.js';
export interface TurnDriverContext {
    readonly initSessionId: string;
    readonly promptStream: AsyncIterable<ProviderUserTurn>;
    readonly state: SessionState;
    readonly abort: AbortCoordinator;
    readonly retry: RetryLayer;
    readonly maxTokens: number;
    readonly tools: AnthropicToolDef[] | null;
    readonly thinking: import('@anthropic-ai/sdk/resources').ThinkingConfigParam | undefined;
    readonly effort: import('../../types/sdk-types.js').EffortLevel | undefined;
    readonly temperature: number | undefined;
    readonly baseUrl: string | undefined;
    readonly maxToolUseIterations: number | undefined;
    readonly softDeadlineMs: number | undefined;
    readonly traceWriter: import('../../trace/index.js').TraceSink | undefined;
    readonly subagentId: string | undefined;
    readonly mcpManager: import('../../mcp/index.js').McpManager | undefined;
    readonly hookRegistry: HookRegistry | undefined;
    readonly throttleQueue: import('./throttle-queue.js').ThrottleQueue | undefined;
    readonly fastModeController: import('../../fast-mode.js').FastModeController | undefined;
    readonly beforeNextRound: (() => string | undefined) | undefined;
    composeSystem(): ContentBlockParam[] | null;
    makeInterruptedTurnEvent(): ProviderEvent;
    compact(): Promise<ProviderCompactResult>;
}
export declare function driveTurns(ctx: TurnDriverContext): AsyncGenerator<ProviderEvent, void, void>;