import { TokenGenerator, TokenRepository, Token, TokenManager, StoredToken, AssociatedValueToToken } from '../../api';
export declare enum TokenState {
    UNUSED = "UNUSED",
    ALREADY_USED = "ALREADY_USED"
}
export declare class TokenWithState implements Token {
    original: Token;
    state: TokenState;
    /**
     * @param original The original token that has been generated
     * @param state The state to associate with the token
     */
    constructor(original: Token, state: TokenState);
    readonly value: string;
}
/**
 * Generate or validate tokens
 */
export declare class TokenManagerImpl implements TokenManager {
    private tokenGenerator;
    private tokenStorage;
    constructor(tokenGenerator: TokenGenerator, tokenStorage: TokenRepository);
    /**
     * Validate the token in the specified storage
     * @param token Token to validate
     * @param matcher A function used to compare stored value with something
     */
    validate(token: Token, matcher?: (associatedValue?: AssociatedValueToToken) => Promise<boolean>): Promise<StoredToken>;
    generate(): Promise<Token>;
    save(token: Token, associatedValue?: AssociatedValueToToken): Promise<Token>;
}