import type {  Event,  createOpenScienceClient,  Project,  Model,  Provider,  Permission,  UserMessage,  Message,  Part,  Auth,  Config,} from "@synsci/sdk" import type { BunShell } from "./shell"import { type ToolDefinition } from "./tool" export * from "./tool" export type ProviderContext = {  source: "env" | "config" | "custom" | "api"  info: Provider  options: Record<string, any>} export type PluginInput = {  client: ReturnType<typeof createOpenScienceClient>  project: Project  directory: string  worktree: string  serverUrl: URL  $: BunShell} export type Plugin = (input: PluginInput) => Promise<Hooks> export type AuthHook = {  provider: string  loader?: (auth: () => Promise<Auth>, provider: Provider) => Promise<Record<string, any>>  methods: (    | {        type: "oauth"        label: string        prompts?: Array<          | {              type: "text"              key: string              message: string              placeholder?: string              validate?: (value: string) => string | undefined              condition?: (inputs: Record<string, string>) => boolean            }          | {              type: "select"              key: string              message: string              options: Array<{                label: string                value: string                hint?: string              }>              condition?: (inputs: Record<string, string>) => boolean            }        >        authorize(inputs?: Record<string, string>): Promise<AuthOuathResult>      }    | {        type: "api"        label: string        prompts?: Array<          | {              type: "text"              key: string              message: string              placeholder?: string              validate?: (value: string) => string | undefined              condition?: (inputs: Record<string, string>) => boolean            }          | {              type: "select"              key: string              message: string              options: Array<{                label: string                value: string                hint?: string              }>              condition?: (inputs: Record<string, string>) => boolean            }        >        authorize?(inputs?: Record<string, string>): Promise<          | {              type: "success"              key: string              provider?: string            }          | {              type: "failed"            }        >      }  )[]} export type AuthOuathResult = { url: string; instructions: string } & (  | {      method: "auto"      callback(): Promise<        | ({            type: "success"            provider?: string          } & (            | {                refresh: string                access: string                expires: number                accountId?: string              }            | { key: string }          ))        | {            type: "failed"          }      >    }  | {      method: "code"      callback(code: string): Promise<        | ({            type: "success"            provider?: string          } & (            | {                refresh: string                access: string                expires: number                accountId?: string              }            | { key: string }          ))        | {            type: "failed"          }      >    }) export interface Hooks {  event?: (input: { event: Event }) => Promise<void>  config?: (input: Config) => Promise<void>  tool?: {    [key: string]: ToolDefinition  }  auth?: AuthHook  /**   * Called when a new message is received   */  "chat.message"?: (    input: {      sessionID: string      agent?: string      model?: { providerID: string; modelID: string }      messageID?: string      variant?: string    },    output: { message: UserMessage; parts: Part[] },  ) => Promise<void>  /**   * Modify parameters sent to LLM   */  "chat.params"?: (    input: { sessionID: string; agent: string; model: Model; provider: ProviderContext; message: UserMessage },    output: { temperature: number; topP: number; topK: number; options: Record<string, any> },  ) => Promise<void>  "chat.headers"?: (    input: { sessionID: string; agent: string; model: Model; provider: ProviderContext; message: UserMessage },    output: { headers: Record<string, string> },  ) => Promise<void>  "permission.ask"?: (input: Permission, output: { status: "ask" | "deny" | "allow" }) => Promise<void>  "command.execute.before"?: (    input: { command: string; sessionID: string; arguments: string },    output: { parts: Part[] },  ) => Promise<void>  "tool.execute.before"?: (    input: { tool: string; sessionID: string; callID: string },    output: { args: any },  ) => Promise<void>  "tool.execute.after"?: (    input: { tool: string; sessionID: string; callID: string },    output: {      title: string      output: string      metadata: any    },  ) => Promise<void>  "experimental.chat.messages.transform"?: (    input: {},    output: {      messages: {        info: Message        parts: Part[]      }[]    },  ) => Promise<void>  "experimental.chat.system.transform"?: (    input: { sessionID?: string; model: Model },    output: {      system: string[]    },  ) => Promise<void>  /**   * Called before session compaction starts. Allows plugins to customize   * the compaction prompt.   *   * - `context`: Additional context strings appended to the default prompt   * - `prompt`: If set, replaces the default compaction prompt entirely   */  "experimental.session.compacting"?: (    input: { sessionID: string },    output: { context: string[]; prompt?: string },  ) => Promise<void>  "experimental.text.complete"?: (    input: { sessionID: string; messageID: string; partID: string },    output: { text: string },  ) => Promise<void>}