/**
 * Public, supported entry point for the OIDC service worker `postMessage`
 * protocol, available directly from `@axa-fr/oidc-client`.
 *
 * The same exports are also published from
 * `@axa-fr/oidc-client-service-worker/protocol`. The two modules are kept
 * deliberately in sync (and verified by a unit test) so applications that
 * depend only on `@axa-fr/oidc-client` can interact with the service worker
 * without adding a transitive dependency.
 *
 * See `packages/oidc-client-service-worker/PROTOCOL.md` for the full
 * specification.
 */
/**
 * Semver-protected version of the service worker `postMessage` protocol.
 */
export declare const PROTOCOL_VERSION: "1.0.0";
/**
 * Every supported service worker message type. The values are also the
 * literal strings used on the wire as `MessageEventData.type` and must
 * remain stable across patch and minor versions of the protocol.
 */
export declare const ServiceWorkerMessageType: {
    readonly SKIP_WAITING: "SKIP_WAITING";
    readonly CLAIM: "claim";
    readonly CLEAR: "clear";
    readonly INIT: "init";
    readonly SET_STATE: "setState";
    readonly GET_STATE: "getState";
    readonly SET_CODE_VERIFIER: "setCodeVerifier";
    readonly GET_CODE_VERIFIER: "getCodeVerifier";
    readonly SET_SESSION_STATE: "setSessionState";
    readonly GET_SESSION_STATE: "getSessionState";
    readonly SET_NONCE: "setNonce";
    readonly GET_NONCE: "getNonce";
    readonly SET_DPOP_NONCE: "setDemonstratingProofOfPossessionNonce";
    readonly GET_DPOP_NONCE: "getDemonstratingProofOfPossessionNonce";
    readonly SET_DPOP_JWK: "setDemonstratingProofOfPossessionJwk";
    readonly GET_DPOP_JWK: "getDemonstratingProofOfPossessionJwk";
};
export type ServiceWorkerMessageTypeKey = keyof typeof ServiceWorkerMessageType;
export type ServiceWorkerMessageTypeValue = (typeof ServiceWorkerMessageType)[ServiceWorkerMessageTypeKey];
export interface ServiceWorkerMessage<TData = unknown> {
    type: ServiceWorkerMessageTypeValue | 'SKIP_WAITING' | 'claim';
    configurationName: string;
    data: TData;
    tabId?: string;
}
export interface ServiceWorkerResponse {
    configurationName?: string;
    error?: unknown;
    [key: string]: unknown;
}
/** Stable internal token placeholders – matched by the SW request handler. */
export declare const TOKEN_PLACEHOLDERS: {
    readonly ACCESS_TOKEN: "ACCESS_TOKEN_SECURED_BY_OIDC_SERVICE_WORKER";
    readonly REFRESH_TOKEN: "REFRESH_TOKEN_SECURED_BY_OIDC_SERVICE_WORKER";
    readonly NONCE_TOKEN: "NONCE_SECURED_BY_OIDC_SERVICE_WORKER";
    readonly CODE_VERIFIER: "CODE_VERIFIER_SECURED_BY_OIDC_SERVICE_WORKER";
};
export declare const DPOP_TOKEN_PLACEHOLDER_PREFIX: "DPOP_SECURED_BY_OIDC_SERVICE_WORKER";
export declare const STORAGE_KEY_PREFIX: {
    readonly TAB_ID: "oidc.tabId.";
    readonly STATE: "oidc.state.";
    readonly NONCE: "oidc.nonce.";
    readonly CODE_VERIFIER: "oidc.code_verifier.";
    readonly LOGIN_PARAMS: "oidc.login.";
    readonly SW_VERSION_MISMATCH_RELOAD: "oidc.sw.version_mismatch_reload.";
};
export declare const SW_CONTROLLER_CHANGE_RELOAD_COUNT_KEY: "oidc.sw.controllerchange_reload_count";
export declare const buildStorageKey: (prefix: (typeof STORAGE_KEY_PREFIX)[keyof typeof STORAGE_KEY_PREFIX], configurationName: string) => string;
export declare const buildSecuredTokenPlaceholder: (placeholder: (typeof TOKEN_PLACEHOLDERS)[keyof typeof TOKEN_PLACEHOLDERS], configurationName: string, tabId?: string) => string;
export declare const buildDpopSecuredPlaceholder: (configurationName: string, tabId?: string) => string;
export declare const isServiceWorkerMessageType: (value: unknown) => value is ServiceWorkerMessageTypeValue;
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