import type { OAuthConfig, TokenInfo, TokenResponse } from "./types.ts";
export declare function createOAuth(config: OAuthConfig): {
    /** Generate the authorization URL to redirect users to. */
    getAuthorizationUrl(opts?: {
        scopes?: string[];
        state?: string;
        disableAutoAuth?: boolean;
    }): string;
    /** Exchange authorization code for access + refresh tokens. Auth code is valid 10 minutes, single-use. */
    exchangeCode(code: string): Promise<TokenResponse>;
    /** Refresh access token using a refresh token. Refresh tokens are valid for 1 year. */
    refreshToken(refreshToken: string): Promise<TokenResponse>;
    /** Revoke an access token. */
    revokeToken(accessToken: string): Promise<void>;
    /**
     * Inspect an access token to check its scopes and associated account.
     * Uses app credentials (not the access token in the header).
     */
    getTokenInfo(accessToken: string): Promise<TokenInfo>;
    /**
     * Fetch user profile info using the Business API.
     * Returns display_name, username, profile_image, follower counts, etc.
     */
    getUserProfile(accessToken: string, businessId: string): Promise<Record<string, unknown>>;
    /**
     * Full OAuth flow: exchange code -> get tokens + profile in one call.
     * Access token expires in 24 hours, refresh token in 1 year.
     */
    completeOAuth(code: string): Promise<{
        token: TokenResponse;
        businessId: string;
        profile: Record<string, unknown>;
    }>;
};
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