/**
 * PI session-lifecycle wiring: `session_start`, `session_shutdown`, and
 * `session_before_switch` handlers, plus the dedupe tombstone that absorbs
 * the duplicate session.deleted PI emits for the same logical /new, /resume,
 * /fork transition.
 *
 * Extracted from `adapter.ts` as part of the P0/P1 refactor; behaviour is
 * unchanged and the registration order matches the original adapter.
 */
import type { ExtensionAPI, ExtensionContext } from "@earendil-works/pi-coding-agent";
import type { getPiHooksLogger } from "../core/logger.js";
import type { HooksRuntime } from "../core/runtime.js";
export interface SessionLifecycleDeps {
    /** Returns the runtime for `cwd`, lazily constructing it on first use. */
    getRuntimeFor(cwd: string): HooksRuntime;
    /** Records the freshest ExtensionContext for this cwd. */
    rememberContext(cwd: string, ctx: ExtensionContext): void;
    /** Logger reference (already constructed by the caller). */
    logger: ReturnType<typeof getPiHooksLogger>;
    /** Shared dispatch-failure reporter for adapter handlers. */
    reportDispatchFailure(logger: ReturnType<typeof getPiHooksLogger>, context: {
        cwd: string;
        event: string;
        sessionId?: string;
        details?: Record<string, unknown>;
    }, error: unknown): void;
}
/**
 * Install `session_start`, `session_shutdown`, and `session_before_switch`
 * handlers on the given `pi`. Returns nothing — registration is the side
 * effect.
 */
export declare function installSessionLifecycleHandlers(pi: ExtensionAPI, deps: SessionLifecycleDeps): void;