import type { Context } from '@deepseek-ai/cordis';
import type { GenerateOptions } from '@deepseek-ai/dsh-llm';
import type { Session, SessionEvent } from '@deepseek-ai/dsh-session';
/** The durable DSH boundary, never a session-wide credit exemption. */
export declare function turnOperationId(session: Pick<Session, 'id'>, start: SessionEvent<'turn/start'>): string;
export declare class ManagedTurnFunding {
    private readonly session;
    private readonly close;
    private readonly failed;
    private readonly credentials;
    constructor(session: (id: NonNullable<GenerateOptions['sessionId']>) => Session | undefined, close: (operationUid: string, bearer: string) => Promise<void>, failed: () => void);
    prepare(request: GenerateOptions, bearer: string): string | undefined;
    ended(session: Session, event: SessionEvent): Promise<void>;
    dispose(): void;
}
export declare function registerManagedTurnFunding(ctx: Context, intelligentBaseUrl: string): ManagedTurnFunding;
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