import type { DB } from '../../data/db/index.js';
import type { Manifold } from '../../core/pipework.js';
import type { TraceContext } from '../../trace/entry/trace-context.js';
/** A transaction bound to a specific context nonce and tenant — defense-in-depth against ALS context swaps. */
export interface BoundTransaction {
    readonly drizzle: DB;
    readonly nonce: string;
    readonly tenant: string | null;
}
/** The AsyncLocalStorage context — carries requestId, auth, tenant, active transactions, and a nonce for integrity checks. */
export interface Flow<TAuth = unknown> {
    readonly instance: Manifold;
    readonly requestId: string;
    readonly _nonce: string;
    readonly auth: TAuth | null;
    readonly tenant: string | null;
    /** The acting principal's user id — propagated as `pipework.user_id` for user-level RLS. */
    readonly user: string | null;
    /** The as-of instant access is evaluated against — propagated as `pipework.asof` for temporal RLS. Null = current. */
    readonly asOf: string | null;
    readonly metadata: RequestMetadata | null;
    readonly jobType: string | null;
    readonly transactions: Map<string, BoundTransaction>;
    /** The trace opened at this entry, or `null` when the entry ran untraced. */
    readonly trace: TraceContext | null;
}
/** HTTP request metadata stored in a Flow — method, path, trace ID, session ID. */
export interface RequestMetadata {
    readonly method: string;
    readonly path: string;
    readonly startedAt: number;
    readonly traceId: string;
    readonly sessionId: string | null;
}
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