import { SessionTokenBudget } from '../store/budget/index.js';
import type { AgentInput, BaseAgentConfig } from '../types/agent/base.js';
import type { SessionId, TurnId } from '../types/ids/index.js';
/** The turn a composite agent is about to run, which its ledger is keyed by. */
export interface AgentTurn {
    readonly sessionId: SessionId;
    readonly turnId: TurnId;
}
/**
 * Resolve one authority before a composite agent constructs its scheduler.
 *
 * An inherited budget (a delegated child's reservation, or a host's) is bound
 * to this turn with `bindTurn`, so its spend is attributed to the child
 * session's turn while it stays keyed by the root turn that opened the
 * ledger. A root turn opens a ledger of its own, keyed by
 * `(sessionId, turnId)`: a new turn gets a new ledger and its own limit.
 */
export declare function resolveAgentBudget(input: AgentInput, config: BaseAgentConfig, turn: AgentTurn): Promise<SessionTokenBudget>;
//# sourceMappingURL=budget.d.ts.map