export declare abstract class TokenStorageStrategy {
    abstract getAccessToken(): string | null;
    abstract setAccessToken(token: string | null): void;
    abstract getRefreshToken(): string | null;
    abstract setRefreshToken(token: string | null): void;
    abstract clear(): void;
}
export declare class MemoryStorageStrategy extends TokenStorageStrategy {
    private _accessToken;
    private _refreshToken;
    constructor();
    getAccessToken(): string | null;
    setAccessToken(token: string | null): void;
    getRefreshToken(): string | null;
    setRefreshToken(token: string | null): void;
    clear(): void;
}
export declare class LocalStorageStrategy extends TokenStorageStrategy {
    readonly prefix: string;
    constructor(prefix?: string);
    getAccessToken(): string | null;
    setAccessToken(token: string | null): void;
    getRefreshToken(): string | null;
    setRefreshToken(token: string | null): void;
    clear(): void;
}