import { type CurrentSession, type EmbedCoreLogger, type EmbedTrustLevel, type IdentityResult, type KomoRegion, type PortableFetch, type RuntimeFetch } from '@komo-tech/embed-core';
import { type ReactNode } from 'react';
import { type KomoAuthError } from './KomoAuthError';
type GetIdentityToken = () => Promise<IdentityResult> | IdentityResult;
type IdentityChangedPayload = {
    previousContactId?: string;
    contactId: string;
    reason: 'exchange' | 'merge';
};
type KomoClientProviderLogger = Pick<EmbedCoreLogger, 'debug' | 'info' | 'warn' | 'error'>;
export interface KomoClientProviderProps {
    appId: string;
    /** @deprecated Obsolete. No longer used and will be removed. */
    siteId?: string;
    /** @deprecated Include region in appId as {region}_{appId}. */
    region?: KomoRegion;
    fetch?: PortableFetch | RuntimeFetch;
    logger?: KomoClientProviderLogger;
    getIdentityToken: GetIdentityToken;
    onAuthenticated?: (payload: {
        contactId: string;
        trustLevel: EmbedTrustLevel;
    }) => void;
    onSessionExpired?: (payload: {
        reason: 'expired' | 'refresh_failed' | 'logged_out';
    }) => void;
    onAuthError?: (error: KomoAuthError) => void;
    onIdentityChanged?: (payload: IdentityChangedPayload) => void;
    children: ReactNode;
}
export interface KomoSessionContextValue {
    isConfigured: true;
    session: CurrentSession;
    getSessionToken: () => Promise<string | null>;
    getCurrentSession: () => CurrentSession;
    identify: () => Promise<CurrentSession>;
    redeemHandoff: (handoffToken: string) => Promise<CurrentSession>;
    logout: () => void;
    appId: string;
    sdkInstanceId: string;
}
export declare function KomoClientProvider({ appId, region, fetch, logger, getIdentityToken, onAuthenticated, onSessionExpired, onAuthError, onIdentityChanged, children }: KomoClientProviderProps): import("react/jsx-runtime").JSX.Element;
export declare function useKomoSession(): KomoSessionContextValue;
export declare function useOptionalKomoSession(): KomoSessionContextValue | null;
export {};
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