import { Schema as S } from 'effect';
/** Browser → plugin: the runtime preserves its current Model under a stable id so it can be restored after a full reload. `isHmrReload` is set by the runtime when flushing on `vite:beforeFullReload` to mark the entry as eligible for restoration; absent or `false` for ordinary debounced preserves. */
export declare const PreserveModelMessage: S.Struct<{
    readonly id: S.String;
    readonly model: S.Unknown;
    readonly isHmrReload: S.optional<S.Boolean>;
}>;
/** Browser → plugin: the runtime preserves its current Model under a stable id. */
export type PreserveModelMessage = typeof PreserveModelMessage.Type;
/** Browser → plugin: the runtime requests its previously-preserved Model on startup, scoped by id. */
export declare const RequestModelMessage: S.Struct<{
    readonly id: S.String;
}>;
/** Browser → plugin: the runtime requests its previously-preserved Model on startup. */
export type RequestModelMessage = typeof RequestModelMessage.Type;
/** Plugin → browser: the plugin returns the preserved Model for a given runtime id. `model` is omitted when nothing is preserved (cold start, manual refresh). */
export declare const RestoreModelMessage: S.Struct<{
    readonly id: S.String;
    readonly model: S.optional<S.Unknown>;
}>;
/** Plugin → browser: the plugin returns the preserved Model for a given runtime id. */
export type RestoreModelMessage = typeof RestoreModelMessage.Type;
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