export interface GoalTurnOwner {
    goalID: string;
    revision: number;
}
interface OwnedPrompt {
    text: string;
    expiresAt: number;
    owner?: GoalTurnOwner;
}
export interface ToolCallOwner {
    messageID: string;
    owner: GoalTurnOwner;
}
export declare class TurnOwnership {
    #private;
    rememberPrompt(sessionID: string, text: string, owner?: GoalTurnOwner): void;
    consumePrompt(sessionID: string, text: string, userMessageID?: string): OwnedPrompt | null;
    rememberUserMessage(sessionID: string, userMessageID: string | undefined, owner: GoalTurnOwner): void;
    observeAssistant(info: any): GoalTurnOwner | undefined;
    observeToolPart(sessionID: string, part: any): ToolCallOwner | undefined;
    rememberActiveTool(sessionID: string, callID: string, allowPending?: boolean): ToolCallOwner | undefined;
    consumeToolCall(sessionID: string, callID: string): ToolCallOwner | undefined;
    assistantOwner(messageID: string | undefined): GoalTurnOwner | undefined;
    activeOwner(sessionID: string): GoalTurnOwner | undefined;
    activeMessageID(sessionID: string): string | undefined;
    isCurrentAssistant(messageID: string | undefined, expected: GoalTurnOwner): boolean | undefined;
}
export declare function goalTurnOwner(goal: {
    id: string;
    revision: number;
}): GoalTurnOwner;
export declare function sameGoalTurn(left: GoalTurnOwner | undefined, right: GoalTurnOwner | undefined): boolean;
export {};
//# sourceMappingURL=ownership.d.ts.map