import { CallOptions, ChannelCredentials, Client, ClientOptions, ClientUnaryCall, handleUnaryCall, Metadata, ServiceError, UntypedServiceImplementation } from "@grpc/grpc-js";
import _m0 from "protobufjs/minimal";
export declare const protobufPackage = "auth";
export declare enum Role {
    RELAYER = 0,
    SEARCHER = 1,
    VALIDATOR = 2,
    SHREDSTREAM_SUBSCRIBER = 3,
    UNRECOGNIZED = -1
}
export declare function roleFromJSON(object: any): Role;
export declare function roleToJSON(object: Role): string;
export interface GenerateAuthChallengeRequest {
    /** / Role the client is attempting to generate tokens for. */
    role: Role;
    /** / Client's 32 byte pubkey. */
    pubkey: Uint8Array;
}
export interface GenerateAuthChallengeResponse {
    challenge: string;
}
export interface GenerateAuthTokensRequest {
    /** / The pre-signed challenge. */
    challenge: string;
    /** / The signing keypair's corresponding 32 byte pubkey. */
    clientPubkey: Uint8Array;
    /**
     * / The 64 byte signature of the challenge signed by the client's private key. The private key must correspond to
     * the pubkey passed in the [GenerateAuthChallenge] method. The client is expected to sign the challenge token
     * prepended with their pubkey. For example sign(pubkey, challenge).
     */
    signedChallenge: Uint8Array;
}
export interface Token {
    /** / The token. */
    value: string;
    /** / When the token will expire. */
    expiresAtUtc: Date | undefined;
}
export interface GenerateAuthTokensResponse {
    /** / The token granting access to resources. */
    accessToken: Token | undefined;
    /** / The token used to refresh the access_token. This has a longer TTL than the access_token. */
    refreshToken: Token | undefined;
}
export interface RefreshAccessTokenRequest {
    /** / Non-expired refresh token obtained from the [GenerateAuthTokens] method. */
    refreshToken: string;
}
export interface RefreshAccessTokenResponse {
    /** / Fresh access_token. */
    accessToken: Token | undefined;
}
export declare const GenerateAuthChallengeRequest: {
    encode(message: GenerateAuthChallengeRequest, writer?: _m0.Writer): _m0.Writer;
    decode(input: _m0.Reader | Uint8Array, length?: number): GenerateAuthChallengeRequest;
    fromJSON(object: any): GenerateAuthChallengeRequest;
    toJSON(message: GenerateAuthChallengeRequest): unknown;
    create<I extends Exact<DeepPartial<GenerateAuthChallengeRequest>, I>>(base?: I): GenerateAuthChallengeRequest;
    fromPartial<I extends Exact<DeepPartial<GenerateAuthChallengeRequest>, I>>(object: I): GenerateAuthChallengeRequest;
};
export declare const GenerateAuthChallengeResponse: {
    encode(message: GenerateAuthChallengeResponse, writer?: _m0.Writer): _m0.Writer;
    decode(input: _m0.Reader | Uint8Array, length?: number): GenerateAuthChallengeResponse;
    fromJSON(object: any): GenerateAuthChallengeResponse;
    toJSON(message: GenerateAuthChallengeResponse): unknown;
    create<I extends Exact<DeepPartial<GenerateAuthChallengeResponse>, I>>(base?: I): GenerateAuthChallengeResponse;
    fromPartial<I extends Exact<DeepPartial<GenerateAuthChallengeResponse>, I>>(object: I): GenerateAuthChallengeResponse;
};
export declare const GenerateAuthTokensRequest: {
    encode(message: GenerateAuthTokensRequest, writer?: _m0.Writer): _m0.Writer;
    decode(input: _m0.Reader | Uint8Array, length?: number): GenerateAuthTokensRequest;
    fromJSON(object: any): GenerateAuthTokensRequest;
    toJSON(message: GenerateAuthTokensRequest): unknown;
    create<I extends Exact<DeepPartial<GenerateAuthTokensRequest>, I>>(base?: I): GenerateAuthTokensRequest;
    fromPartial<I extends Exact<DeepPartial<GenerateAuthTokensRequest>, I>>(object: I): GenerateAuthTokensRequest;
};
export declare const Token: {
    encode(message: Token, writer?: _m0.Writer): _m0.Writer;
    decode(input: _m0.Reader | Uint8Array, length?: number): Token;
    fromJSON(object: any): Token;
    toJSON(message: Token): unknown;
    create<I extends Exact<DeepPartial<Token>, I>>(base?: I): Token;
    fromPartial<I extends Exact<DeepPartial<Token>, I>>(object: I): Token;
};
export declare const GenerateAuthTokensResponse: {
    encode(message: GenerateAuthTokensResponse, writer?: _m0.Writer): _m0.Writer;
    decode(input: _m0.Reader | Uint8Array, length?: number): GenerateAuthTokensResponse;
    fromJSON(object: any): GenerateAuthTokensResponse;
    toJSON(message: GenerateAuthTokensResponse): unknown;
    create<I extends Exact<DeepPartial<GenerateAuthTokensResponse>, I>>(base?: I): GenerateAuthTokensResponse;
    fromPartial<I extends Exact<DeepPartial<GenerateAuthTokensResponse>, I>>(object: I): GenerateAuthTokensResponse;
};
export declare const RefreshAccessTokenRequest: {
    encode(message: RefreshAccessTokenRequest, writer?: _m0.Writer): _m0.Writer;
    decode(input: _m0.Reader | Uint8Array, length?: number): RefreshAccessTokenRequest;
    fromJSON(object: any): RefreshAccessTokenRequest;
    toJSON(message: RefreshAccessTokenRequest): unknown;
    create<I extends Exact<DeepPartial<RefreshAccessTokenRequest>, I>>(base?: I): RefreshAccessTokenRequest;
    fromPartial<I extends Exact<DeepPartial<RefreshAccessTokenRequest>, I>>(object: I): RefreshAccessTokenRequest;
};
export declare const RefreshAccessTokenResponse: {
    encode(message: RefreshAccessTokenResponse, writer?: _m0.Writer): _m0.Writer;
    decode(input: _m0.Reader | Uint8Array, length?: number): RefreshAccessTokenResponse;
    fromJSON(object: any): RefreshAccessTokenResponse;
    toJSON(message: RefreshAccessTokenResponse): unknown;
    create<I extends Exact<DeepPartial<RefreshAccessTokenResponse>, I>>(base?: I): RefreshAccessTokenResponse;
    fromPartial<I extends Exact<DeepPartial<RefreshAccessTokenResponse>, I>>(object: I): RefreshAccessTokenResponse;
};
/** / This service is responsible for issuing auth tokens to clients for API access. */
export type AuthServiceService = typeof AuthServiceService;
export declare const AuthServiceService: {
    /** / Returns a challenge, client is expected to sign this challenge with an appropriate keypair in order to obtain access tokens. */
    readonly generateAuthChallenge: {
        readonly path: "/auth.AuthService/GenerateAuthChallenge";
        readonly requestStream: false;
        readonly responseStream: false;
        readonly requestSerialize: (value: GenerateAuthChallengeRequest) => Buffer;
        readonly requestDeserialize: (value: Buffer) => GenerateAuthChallengeRequest;
        readonly responseSerialize: (value: GenerateAuthChallengeResponse) => Buffer;
        readonly responseDeserialize: (value: Buffer) => GenerateAuthChallengeResponse;
    };
    /** / Provides the client with the initial pair of auth tokens for API access. */
    readonly generateAuthTokens: {
        readonly path: "/auth.AuthService/GenerateAuthTokens";
        readonly requestStream: false;
        readonly responseStream: false;
        readonly requestSerialize: (value: GenerateAuthTokensRequest) => Buffer;
        readonly requestDeserialize: (value: Buffer) => GenerateAuthTokensRequest;
        readonly responseSerialize: (value: GenerateAuthTokensResponse) => Buffer;
        readonly responseDeserialize: (value: Buffer) => GenerateAuthTokensResponse;
    };
    /** / Call this method with a non-expired refresh token to obtain a new access token. */
    readonly refreshAccessToken: {
        readonly path: "/auth.AuthService/RefreshAccessToken";
        readonly requestStream: false;
        readonly responseStream: false;
        readonly requestSerialize: (value: RefreshAccessTokenRequest) => Buffer;
        readonly requestDeserialize: (value: Buffer) => RefreshAccessTokenRequest;
        readonly responseSerialize: (value: RefreshAccessTokenResponse) => Buffer;
        readonly responseDeserialize: (value: Buffer) => RefreshAccessTokenResponse;
    };
};
export interface AuthServiceServer extends UntypedServiceImplementation {
    /** / Returns a challenge, client is expected to sign this challenge with an appropriate keypair in order to obtain access tokens. */
    generateAuthChallenge: handleUnaryCall<GenerateAuthChallengeRequest, GenerateAuthChallengeResponse>;
    /** / Provides the client with the initial pair of auth tokens for API access. */
    generateAuthTokens: handleUnaryCall<GenerateAuthTokensRequest, GenerateAuthTokensResponse>;
    /** / Call this method with a non-expired refresh token to obtain a new access token. */
    refreshAccessToken: handleUnaryCall<RefreshAccessTokenRequest, RefreshAccessTokenResponse>;
}
export interface AuthServiceClient extends Client {
    /** / Returns a challenge, client is expected to sign this challenge with an appropriate keypair in order to obtain access tokens. */
    generateAuthChallenge(request: GenerateAuthChallengeRequest, callback: (error: ServiceError | null, response: GenerateAuthChallengeResponse) => void): ClientUnaryCall;
    generateAuthChallenge(request: GenerateAuthChallengeRequest, metadata: Metadata, callback: (error: ServiceError | null, response: GenerateAuthChallengeResponse) => void): ClientUnaryCall;
    generateAuthChallenge(request: GenerateAuthChallengeRequest, metadata: Metadata, options: Partial<CallOptions>, callback: (error: ServiceError | null, response: GenerateAuthChallengeResponse) => void): ClientUnaryCall;
    /** / Provides the client with the initial pair of auth tokens for API access. */
    generateAuthTokens(request: GenerateAuthTokensRequest, callback: (error: ServiceError | null, response: GenerateAuthTokensResponse) => void): ClientUnaryCall;
    generateAuthTokens(request: GenerateAuthTokensRequest, metadata: Metadata, callback: (error: ServiceError | null, response: GenerateAuthTokensResponse) => void): ClientUnaryCall;
    generateAuthTokens(request: GenerateAuthTokensRequest, metadata: Metadata, options: Partial<CallOptions>, callback: (error: ServiceError | null, response: GenerateAuthTokensResponse) => void): ClientUnaryCall;
    /** / Call this method with a non-expired refresh token to obtain a new access token. */
    refreshAccessToken(request: RefreshAccessTokenRequest, callback: (error: ServiceError | null, response: RefreshAccessTokenResponse) => void): ClientUnaryCall;
    refreshAccessToken(request: RefreshAccessTokenRequest, metadata: Metadata, callback: (error: ServiceError | null, response: RefreshAccessTokenResponse) => void): ClientUnaryCall;
    refreshAccessToken(request: RefreshAccessTokenRequest, metadata: Metadata, options: Partial<CallOptions>, callback: (error: ServiceError | null, response: RefreshAccessTokenResponse) => void): ClientUnaryCall;
}
export declare const AuthServiceClient: {
    new (address: string, credentials: ChannelCredentials, options?: Partial<ClientOptions>): AuthServiceClient;
    service: typeof AuthServiceService;
};
type Builtin = Date | Function | Uint8Array | string | number | boolean | undefined;
export type DeepPartial<T> = T extends Builtin ? T : T extends Array<infer U> ? Array<DeepPartial<U>> : T extends ReadonlyArray<infer U> ? ReadonlyArray<DeepPartial<U>> : T extends {} ? {
    [K in keyof T]?: DeepPartial<T[K]>;
} : Partial<T>;
type KeysOfUnion<T> = T extends T ? keyof T : never;
export type Exact<P, I extends P> = P extends Builtin ? P : P & {
    [K in keyof P]: Exact<P[K], I[K]>;
} & {
    [K in Exclude<keyof I, KeysOfUnion<P>>]: never;
};
export {};