/**
 * @name session/session-types
 * @description Type definitions for session creation requests, validation results, and session updates.
 *
 * @flow
 *   1. `CreateSessionRequest` is used by session creation MCP tools.
 *   2. `SessionValidationResult` is returned by session validation functions.
 *   3. `SessionUpdate` is used by session mutation operations.
 *
 * @module session/session-types
 */
import type { SapAgentSession, SapPermission } from '../../core/src/types.js';
/**
 * @name CreateSessionRequest
 * @description Request payload for creating a new agent session.
 *
 * @property agentId          — Unique identifier for the agent.
 * @property permissions      — Array of permissions to grant the session.
 * @property spendingLimits   — Spending limits for per-transaction, per-day, and per-session SOL amounts.
 * @property expiresInSeconds — Optional session validity duration in seconds.
 *
 * @usedBy Session creation MCP tools, `session/index.ts`
 */
export interface CreateSessionRequest {
    agentId: string;
    permissions: SapPermission[];
    spendingLimits: {
        maxPerTransactionSol: number;
        maxPerDaySol: number;
        maxPerSessionSol: number;
    };
    expiresInSeconds?: number;
}
/**
 * @name SessionValidationResult
 * @description Result of validating a session for a requested action.
 *
 * @property valid   — Whether the session passed validation.
 * @property session — The validated session object (present when valid).
 * @property error   — Error explanation (present when invalid).
 *
 * @usedBy Session validation functions, `session/index.ts`
 */
export interface SessionValidationResult {
    valid: boolean;
    session?: SapAgentSession;
    error?: string;
}
/**
 * @name SessionUpdate
 * @description Partial update payload for modifying an existing session.
 *
 * @property remainingSessionSol — Optional new remaining session balance in SOL.
 * @property permissions         — Optional new array of permissions.
 *
 * @usedBy Session mutation MCP tools, `session/index.ts`
 */
export interface SessionUpdate {
    remainingSessionSol?: number;
    permissions?: SapPermission[];
}
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