import { z } from 'zod';
/** Draft: no shared exports until server/client fixed-route support is integrated. */
export declare const PAGE_STREAM_MAX_FRAME_BYTES: number;
export declare const PAGE_STREAM_MAX_BUFFER_BYTES: number;
export declare const PAGE_STREAM_MAX_BUFFER_EVENTS = 2048;
export declare const PAGE_STREAM_MAX_CURSOR_LENGTH = 2048;
export declare const PAGE_STREAM_MAX_INPUT_BYTES = 8192;
export declare const PAGE_STREAM_MAX_EVENT_ITEMS = 256;
/** Opaque handle, never authorization. Server binds principal/team/release/page/binding/scope
 * and reauthorizes each connect/control. Neither URLs nor caller-authored scope are accepted. */
export declare const PageStreamDescriptorSchema: z.ZodObject<{
    contract: z.ZodLiteral<"PageStreamDescriptor">;
    schemaVersion: z.ZodLiteral<1>;
    streamId: z.ZodString;
    expiresAt: z.ZodString;
    channel: z.ZodEnum<{
        terminal: "terminal";
        events: "events";
    }>;
    cursor: z.ZodOptional<z.ZodString>;
}, z.core.$strict>;
export declare const PageStreamConnectSchema: z.ZodObject<{
    cursor: z.ZodOptional<z.ZodString>;
}, z.core.$strict>;
/** First accepted frame must be snapshot. Exact duplicates compare cursor+payload;
 * conflicting duplicates/gaps reconnect using only last verified cursor. Transport rejects
 * oversized SSE frames before parsing and bounds retained bytes/events to constants above. */
export declare const PageStreamEventSchema: z.ZodDiscriminatedUnion<[z.ZodObject<{
    type: z.ZodLiteral<"snapshot">;
    payload: z.ZodObject<{
        model: z.ZodRecord<z.ZodString, z.ZodType<import("./common").JsonValue, unknown, z.core.$ZodTypeInternals<import("./common").JsonValue, unknown>>>;
    }, z.core.$strict>;
    contract: z.ZodLiteral<"PageStreamEvent">;
    schemaVersion: z.ZodLiteral<1>;
    streamId: z.ZodString;
    sequence: z.ZodNumber;
    cursor: z.ZodString;
}, z.core.$strict>, z.ZodObject<{
    type: z.ZodLiteral<"delta">;
    payload: z.ZodObject<{
        events: z.ZodArray<z.ZodRecord<z.ZodString, z.ZodType<import("./common").JsonValue, unknown, z.core.$ZodTypeInternals<import("./common").JsonValue, unknown>>>>;
    }, z.core.$strict>;
    contract: z.ZodLiteral<"PageStreamEvent">;
    schemaVersion: z.ZodLiteral<1>;
    streamId: z.ZodString;
    sequence: z.ZodNumber;
    cursor: z.ZodString;
}, z.core.$strict>, z.ZodObject<{
    type: z.ZodLiteral<"end">;
    payload: z.ZodObject<{}, z.core.$strict>;
    contract: z.ZodLiteral<"PageStreamEvent">;
    schemaVersion: z.ZodLiteral<1>;
    streamId: z.ZodString;
    sequence: z.ZodNumber;
    cursor: z.ZodString;
}, z.core.$strict>, z.ZodObject<{
    type: z.ZodLiteral<"error">;
    payload: z.ZodObject<{
        code: z.ZodString;
        retryable: z.ZodBoolean;
    }, z.core.$strict>;
    contract: z.ZodLiteral<"PageStreamEvent">;
    schemaVersion: z.ZodLiteral<1>;
    streamId: z.ZodString;
    sequence: z.ZodNumber;
    cursor: z.ZodString;
}, z.core.$strict>], "type">;
/** Reuse requestId on retries. Server deduplicates before PTY mutation; credentials never
 * travel in payload. stream.disconnect closes this descriptor lease, not the backing workload. */
export declare const PageStreamControlSchema: z.ZodDiscriminatedUnion<[z.ZodObject<{
    requestId: z.ZodString;
    port: z.ZodLiteral<"terminal.input">;
    payload: z.ZodObject<{
        data: z.ZodString;
    }, z.core.$strict>;
}, z.core.$strict>, z.ZodObject<{
    requestId: z.ZodString;
    port: z.ZodLiteral<"terminal.resize">;
    payload: z.ZodObject<{
        columns: z.ZodNumber;
        rows: z.ZodNumber;
    }, z.core.$strict>;
}, z.core.$strict>, z.ZodObject<{
    requestId: z.ZodString;
    port: z.ZodLiteral<"stream.disconnect">;
    payload: z.ZodObject<{}, z.core.$strict>;
}, z.core.$strict>], "port">;
export declare const pageStreamRoutes: {
    readonly events: (releaseSlotId: string, bindingId: string, streamId: string) => string;
    readonly terminal: (releaseSlotId: string, bindingId: string, streamId: string) => string;
    readonly control: (releaseSlotId: string, bindingId: string, streamId: string) => string;
};
export declare const PageStreamControlResultSchema: z.ZodObject<{
    requestId: z.ZodString;
    accepted: z.ZodLiteral<true>;
}, z.core.$strict>;
export type PageStreamControlResult = z.infer<typeof PageStreamControlResultSchema>;
export type PageStreamDescriptor = z.infer<typeof PageStreamDescriptorSchema>;
export type PageStreamEvent = z.infer<typeof PageStreamEventSchema>;
export type PageStreamControl = z.infer<typeof PageStreamControlSchema>;
//# sourceMappingURL=page-stream.d.ts.map