import type { OAuthClientInformationFull } from '@modelcontextprotocol/sdk/shared/auth.js';
interface AuthCodeRecord {
    clientId: string;
    redmineApiKey: string;
    codeChallenge: string;
    redirectUri: string;
    scopes: string[];
    expiresAt: number;
}
interface AccessTokenRecord {
    clientId: string;
    redmineApiKey: string;
    scopes: string[];
    expiresAt: number;
}
interface RefreshTokenRecord {
    clientId: string;
    redmineApiKey: string;
    scopes: string[];
}
interface StoreData {
    clients: Record<string, OAuthClientInformationFull>;
    authCodes: Record<string, AuthCodeRecord>;
    accessTokens: Record<string, AccessTokenRecord>;
    refreshTokens: Record<string, RefreshTokenRecord>;
}
declare const AUTH_CODE_TTL: number;
declare const ACCESS_TOKEN_TTL: number;
export declare function loadStore(): void;
export declare function saveStore(): void;
export declare function getClient(clientId: string): OAuthClientInformationFull | undefined;
export declare function registerClient(client: Omit<OAuthClientInformationFull, 'client_id' | 'client_id_issued_at'>): OAuthClientInformationFull;
export declare function storeAuthCode(code: string, record: Omit<AuthCodeRecord, 'expiresAt'>): void;
export declare function getAuthCode(code: string): AuthCodeRecord | undefined;
export declare function deleteAuthCode(code: string): void;
export declare function storeAccessToken(token: string, record: Omit<AccessTokenRecord, 'expiresAt'>): void;
export declare function getAccessToken(token: string): AccessTokenRecord | undefined;
export declare function deleteAccessToken(token: string): void;
export declare function storeRefreshToken(token: string, record: RefreshTokenRecord): void;
export declare function getRefreshToken(token: string): RefreshTokenRecord | undefined;
export declare function deleteRefreshToken(token: string): void;
export declare function getApiKeyForToken(token: string): string | undefined;
export { AUTH_CODE_TTL, ACCESS_TOKEN_TTL };
export type { AuthCodeRecord, AccessTokenRecord, RefreshTokenRecord, StoreData };
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