/**
 * Explicit compatibility policy for durable session events entering the TUI.
 *
 * The Harness event map is merge-extensible, so a reducer default branch is
 * unavoidable: deployments may mount plugins this bundle does not know. The
 * default must not, however, let a NEW first-party event silently bypass
 * review. Tests compare this policy with `KNOWN_SESSION_EVENT_TYPES`; every
 * kernel event must be deliberately classified before a Harness-line bump.
 *
 * @module @deepseek-ai/dsh-tui/render/projection-events
 */
/** How one durable event relates to the terminal transcript projection. */
export type SessionEventDisposition = 'transcript' | 'other-surface' | 'ignored' | 'unknown';
/** Events folded directly into `TranscriptView`. */
export declare const TRANSCRIPT_SESSION_EVENT_TYPES: readonly ["agent/inbox/spliced", "assistant/attempt", "assistant/message", "command/done", "command/run", "compaction/end", "compaction/prune", "compaction/summary", "goal/change", "llm/retry", "llm/retry-started", "permission/preset", "plan/mode", "request/context", "request/header", "sandbox/mode", "schedule/change", "session/title", "step/start", "system/message", "todo/write", "tool-workflow/agent-end", "tool-workflow/agent-start", "tool-workflow/run-end", "tool-workflow/run-start", "tool/call", "tool/ptc-dispatch", "tool/ptc-dispatch-start", "tool/result", "turn/end", "turn/start", "user/message"];
/**
 * Events consumed by another TUI adapter rather than the transcript fold.
 * Keeping these separate documents that they are visible behavior, not
 * accidental no-ops.
 */
export declare const OTHER_SURFACE_SESSION_EVENT_TYPES: readonly ["agent-preset/selected", "model/selection", "subagent/catalog"];
/**
 * Kernel events deliberately omitted from terminal presentation. Their
 * model-visible consequences arrive through projected message/tool/session
 * events, while audit-only facts do not need a second transcript row.
 */
export declare const IGNORED_SESSION_EVENT_TYPES: readonly ["approval/asked", "approval/decided", "approval/policy", "compaction/start", "deliverables/presented", "feedback/message-delete", "feedback/message-put", "feedback/record", "hook/invoked", "hook/result", "session-log-deepseek/delivery-accepted", "session/end-seed", "session/title-llm-request", "step/end", "subagent/descriptor", "subagent/model-selection-policy", "team/member", "team/message/delivered", "team/message/queued", "team/task", "web/deepseek-search-llm-request"];
/**
 * Classify a durable event without rejecting merge-extensible plugin events.
 * `unknown` remains a runtime no-op for forward/plugin compatibility; the
 * known-event coverage test is what makes a first-party addition fail CI.
 */
export declare function sessionEventDisposition(type: string): SessionEventDisposition;