Timothy J. Aveni
84 lines
2.7 KiB
TypeScript
84 lines
2.7 KiB
TypeScript
import { type Value } from "./camino/api_pb.js";
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import { liveValue, type RuntimeHandler, type DerivedHandler } from "./index.js";
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export type { QxObjectRef } from "./references.js";
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declare const watchBrand: unique symbol;
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export type QxWatchHandle = string & {
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readonly [watchBrand]: true;
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};
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export type MessageBinding<T> = {
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encode(value: T): Value;
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decode(value: Value): T;
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};
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export type QxLiveValue = ReturnType<typeof liveValue>;
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export declare const opaqueReactPropsBinding: MessageBinding<Record<string, unknown>>;
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export type BindingValue<B> = B extends MessageBinding<infer T> ? T : never;
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export type QxHandler<C, O> = (context: C) => O | Promise<O>;
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export type QxDerived<C, O> = {
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kind: "derived";
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get: QxHandler<C, O>;
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};
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export type QxSession<C> = {
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id: string;
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run<T>(work: (context: C) => Promise<T>): Promise<T>;
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close(): Promise<void>;
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};
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export type QxContextLifecycle<C> = {
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signal?: AbortSignal;
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openSession?: () => Promise<QxSession<C>>;
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};
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export declare const qxDerived: <C, O>(get: QxHandler<C, O>) => QxDerived<C, O>;
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/** Versioned binding ABI. This mirrors the language-neutral value IR. */
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export type QxValueType = {
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kind: "builtin";
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name: "unit" | "watch-handle";
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} | {
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kind: "scalar";
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name: string;
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} | {
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kind: "message";
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descriptorId: string;
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} | {
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kind: "record";
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fields: Record<string, QxValueType>;
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} | {
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kind: "object-ref";
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expectation: unknown;
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} | {
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kind: "optional" | "list";
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value: QxValueType;
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};
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export type QxOperationSpec = {
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id: string;
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inputType: QxValueType;
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outputType: QxValueType;
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};
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export type QxPortSpec = {
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kind: "state";
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id: string;
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valueType: QxValueType;
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primitives: string[];
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} | {
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kind: "edge";
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id: string;
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primitives: string[];
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} | {
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kind: "interface";
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id: string;
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operations: Record<string, QxOperationSpec>;
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} | {
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kind: "constructor";
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id: string;
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inputType: QxValueType;
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};
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export type QxHandlerSpec = {
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inputType: QxValueType;
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outputType: QxValueType;
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eventType?: QxValueType;
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ports: Record<string, QxPortSpec>;
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};
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export type QxMessages = Record<string, MessageBinding<any>>;
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export declare const decodeQxValue: (type: QxValueType, value: Value | undefined, messages: QxMessages) => any;
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export declare const encodeQxValue: (type: QxValueType, value: any, messages: QxMessages) => Value;
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/** The sole unchecked cast connects generated contracts to the dynamic RPC runtime. */
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export declare const bindQxHandler: <C, O>(spec: QxHandlerSpec, handler: QxHandler<C, O> | QxDerived<C, O>, messages: QxMessages) => RuntimeHandler | DerivedHandler;
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//# sourceMappingURL=bindings.d.ts.map
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