interface StartChannelSetupOptions {
    apiHost: string;
    connectorUrl?: string;
    idpBaseUrl: string;
    idpBaseUrlIsDefault?: boolean;
}
export interface ChannelSetupResult {
    status: "pending" | "completed" | "expired" | "failed";
    handoffUrl?: string;
    expiresAt?: number;
    message?: string;
}
export declare function getDefaultChannelSetupOptions(): StartChannelSetupOptions;
export declare function startOrGetChannelSetup(options: StartChannelSetupOptions): Promise<ChannelSetupResult>;
export declare function getLinkStateForStatus(): Promise<ChannelSetupResult | null>;
export declare function getChannelSetupStatus(): ChannelSetupResult | null;
export declare function _resetChannelSetupForTesting(): void;
export declare const CHANNEL_SETUP_TTL_MS: number;
export {};
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