import * as z from "zod/mini";
import { type Generation } from "./v3-generation.js";
declare const routedMessageEnvelopeSchema: z.ZodMiniObject<{
    t: z.ZodMiniString<string>;
    gen: z.core.$ZodBranded<z.ZodMiniNumber<number>, "Generation", "out">;
    viewId: z.ZodMiniOptional<z.ZodMiniString<string>>;
}, z.core.$loose>;
type RoutedMessageEnvelope = z.output<typeof routedMessageEnvelopeSchema>;
declare const VIEW_HOST_CONTROL_MESSAGE_TYPES: readonly ["getuserfeedback:action:viewConnect", "getuserfeedback:event:viewSize", "getuserfeedback:action:requestCloseView"];
declare const VIEW_TO_CORE_RELAY_MESSAGE_TYPES: readonly ["getuserfeedback:event:message", "getuserfeedback:event:viewStateSnapshot", "getuserfeedback:rpc:request", "getuserfeedback:rpc:response"];
declare const CORE_TO_VIEW_RELAY_MESSAGE_TYPES: readonly ["getuserfeedback:event:message", "getuserfeedback:event:colorSchemeUpdate", "getuserfeedback:event:restoreSessionSnapshot", "getuserfeedback:event:viewportSize", "getuserfeedback:rpc:request", "getuserfeedback:rpc:response"];
type ViewHostControlMessageType = (typeof VIEW_HOST_CONTROL_MESSAGE_TYPES)[number];
type ViewToCoreRelayMessageType = (typeof VIEW_TO_CORE_RELAY_MESSAGE_TYPES)[number];
type CoreToViewRelayMessageType = (typeof CORE_TO_VIEW_RELAY_MESSAGE_TYPES)[number];
type ViewHostControlMessage = RoutedMessageEnvelope & {
    t: ViewHostControlMessageType;
};
type ViewToCoreRelayMessage = RoutedMessageEnvelope & {
    t: ViewToCoreRelayMessageType;
};
type CoreToViewRelayMessage = RoutedMessageEnvelope & {
    t: CoreToViewRelayMessageType;
    viewId: string;
};
type ViewChannelOptions = {
    generation: Generation | number;
    viewId: string;
};
type CoreChannelOptions = {
    generation: Generation | number;
};
/**
 * Classifies a host-controlled envelope and binds the trusted channel
 * identity. The endpoint validates the message's semantic payload.
 */
export declare function bindViewHostControlEnvelope<T extends object>(raw: T, options: ViewChannelOptions): (T & {
    viewId: string;
}) | null;
export declare function bindViewHostControlEnvelope(raw: unknown, options: ViewChannelOptions): ViewHostControlMessage | null;
/**
 * Classifies a View-to-Core relay envelope and binds the channel-owned viewId.
 * A supplied viewId is accepted only when it agrees with the channel. The
 * endpoint validates the message's semantic payload.
 */
export declare function bindViewToCoreRelayEnvelope<T extends object>(raw: T, options: ViewChannelOptions): (T & {
    viewId: string;
}) | null;
export declare function bindViewToCoreRelayEnvelope(raw: unknown, options: ViewChannelOptions): ViewToCoreRelayMessage | null;
/**
 * Classifies a targeted Core-to-View relay envelope and returns its exact
 * target. Core must provide viewId explicitly; hosts never infer or broadcast
 * a target here. The endpoint validates the message's semantic payload.
 */
export declare function parseCoreToViewRelayEnvelope(raw: unknown, options: CoreChannelOptions): {
    viewId: string;
    message: CoreToViewRelayMessage;
} | null;
export {};
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