import { AuthenticateInterface, MultiTokenInterface, OffChainTokenConfig, OnChainTokenConfig } from '../interface';
import { Client } from '../index';
export interface AuthenticationResult {
    type: string;
    data: any;
    target: {
        address?: string;
        tokens?: [];
    };
}
export interface AuthenticationMethod {
    TYPE: string;
    getTokenProof(issuerConfig: OnChainTokenConfig | OffChainTokenConfig, tokens: Array<any>, request: AuthenticateInterface): Promise<AuthenticationResult>;
}
export interface AuthenticationMethodUN {
    TYPE: string;
    getTokenProof(request: AuthenticateInterface): Promise<AuthenticationResult>;
}
export interface MultiAuthenticateInterface {
    options?: any;
}
export interface AuthenticationMethodMulti {
    TYPE: string;
    getTokenProofMulti(tokenOrigin: string, tokens: {
        [issuerName: string]: MultiTokenInterface;
    }, options: MultiAuthenticateInterface): Promise<AuthenticationResult>;
}
export declare abstract class AbstractAuthentication {
    abstract TYPE: string;
    protected client: Client;
    constructor(client?: Client);
    saveProof(key: string, proof: AuthenticationResult): void;
    protected getSavedProof(key: string): AuthenticationResult;
    protected deleteProof(key: string): void;
    private getFullKey;
    private getProofs;
}