/**
 * [WHO]: registerFigmaMcpOAuthProvider()
 * [FROM]: Depends on ai, node:fs, node:http, node:os, node:path, node:child_process
 * [TO]: Consumed by core/runtime/sdk.ts
 * [HERE]: core/mcp/figma-auth.ts - Figma OAuth integration for MCP servers
 */
import { type OAuthCredentials } from "@catui/ai/oauth";
export type FigmaOAuthCredentials = OAuthCredentials & {
    clientId: string;
    clientSecret?: string;
    tokenEndpointAuthMethod?: "client_secret_basic" | "client_secret_post" | "none";
    scope?: string;
    source?: string;
};
export type FigmaImportableSession = {
    source: string;
    expiresAt: number;
};
export declare function findImportableFigmaOAuthSession(): FigmaImportableSession | undefined;
export declare function refreshFigmaOAuthCredentials(credentials: FigmaOAuthCredentials): Promise<FigmaOAuthCredentials>;
export declare function registerFigmaMcpOAuthProvider(): void;