import { z } from 'zod';
import type { ChannelCredentials, ServerCredentials } from '@grpc/grpc-js';
export declare enum GrpcStatus {
    OK = 0,
    CANCELLED = 1,
    UNKNOWN = 2,
    INVALID_ARGUMENT = 3,
    DEADLINE_EXCEEDED = 4,
    NOT_FOUND = 5,
    ALREADY_EXISTS = 6,
    PERMISSION_DENIED = 7,
    RESOURCE_EXHAUSTED = 8,
    FAILED_PRECONDITION = 9,
    ABORTED = 10,
    OUT_OF_RANGE = 11,
    UNIMPLEMENTED = 12,
    INTERNAL = 13,
    UNAVAILABLE = 14,
    DATA_LOSS = 15,
    UNAUTHENTICATED = 16
}
export declare const grpcMetadataSchema: z.ZodRecord<z.ZodString, z.ZodUnion<[z.ZodString, z.ZodArray<z.ZodString, "many">, z.ZodType<Buffer<ArrayBufferLike>, z.ZodTypeDef, Buffer<ArrayBufferLike>>, z.ZodArray<z.ZodType<Buffer<ArrayBufferLike>, z.ZodTypeDef, Buffer<ArrayBufferLike>>, "many">]>>;
export declare const grpcErrorDetailsSchema: z.ZodObject<{
    code: z.ZodNativeEnum<typeof GrpcStatus>;
    message: z.ZodString;
    details: z.ZodOptional<z.ZodArray<z.ZodObject<{
        type: z.ZodString;
        value: z.ZodUnknown;
    }, "strip", z.ZodTypeAny, {
        type: string;
        value?: unknown;
    }, {
        type: string;
        value?: unknown;
    }>, "many">>;
}, "strip", z.ZodTypeAny, {
    code: GrpcStatus;
    message: string;
    details?: {
        type: string;
        value?: unknown;
    }[] | undefined;
}, {
    code: GrpcStatus;
    message: string;
    details?: {
        type: string;
        value?: unknown;
    }[] | undefined;
}>;
export declare const grpcRequestMetadataSchema: z.ZodObject<{
    'x-request-id': z.ZodOptional<z.ZodString>;
    authorization: z.ZodOptional<z.ZodString>;
    'x-api-key': z.ZodOptional<z.ZodString>;
    'x-user-agent': z.ZodOptional<z.ZodString>;
    'x-forwarded-for': z.ZodOptional<z.ZodString>;
}, "strip", z.ZodTypeAny, {
    'x-request-id'?: string | undefined;
    authorization?: string | undefined;
    'x-api-key'?: string | undefined;
    'x-forwarded-for'?: string | undefined;
    'x-user-agent'?: string | undefined;
}, {
    'x-request-id'?: string | undefined;
    authorization?: string | undefined;
    'x-api-key'?: string | undefined;
    'x-forwarded-for'?: string | undefined;
    'x-user-agent'?: string | undefined;
}>;
export declare const grpcPaginationRequestSchema: z.ZodObject<{
    pageSize: z.ZodDefault<z.ZodNumber>;
    pageToken: z.ZodOptional<z.ZodString>;
}, "strip", z.ZodTypeAny, {
    pageSize: number;
    pageToken?: string | undefined;
}, {
    pageSize?: number | undefined;
    pageToken?: string | undefined;
}>;
export declare const grpcPaginationResponseSchema: z.ZodObject<{
    nextPageToken: z.ZodOptional<z.ZodString>;
    totalSize: z.ZodOptional<z.ZodNumber>;
}, "strip", z.ZodTypeAny, {
    totalSize?: number | undefined;
    nextPageToken?: string | undefined;
}, {
    totalSize?: number | undefined;
    nextPageToken?: string | undefined;
}>;
export declare const grpcFieldMaskSchema: z.ZodObject<{
    paths: z.ZodArray<z.ZodString, "many">;
}, "strip", z.ZodTypeAny, {
    paths: string[];
}, {
    paths: string[];
}>;
export declare const grpcTimestampSchema: z.ZodObject<{
    seconds: z.ZodNumber;
    nanos: z.ZodNumber;
}, "strip", z.ZodTypeAny, {
    seconds: number;
    nanos: number;
}, {
    seconds: number;
    nanos: number;
}>;
export declare const grpcDurationSchema: z.ZodObject<{
    seconds: z.ZodNumber;
    nanos: z.ZodNumber;
}, "strip", z.ZodTypeAny, {
    seconds: number;
    nanos: number;
}, {
    seconds: number;
    nanos: number;
}>;
export declare const grpcEmptySchema: z.ZodObject<{}, "strip", z.ZodTypeAny, {}, {}>;
export type GrpcMetadata = z.infer<typeof grpcMetadataSchema>;
export type GrpcErrorDetails = z.infer<typeof grpcErrorDetailsSchema>;
export type GrpcRequestMetadata = z.infer<typeof grpcRequestMetadataSchema>;
export type GrpcPaginationRequest = z.infer<typeof grpcPaginationRequestSchema>;
export type GrpcPaginationResponse = z.infer<typeof grpcPaginationResponseSchema>;
export type GrpcFieldMask = z.infer<typeof grpcFieldMaskSchema>;
export type GrpcTimestamp = z.infer<typeof grpcTimestampSchema>;
export type GrpcDuration = z.infer<typeof grpcDurationSchema>;
export type GrpcEmpty = z.infer<typeof grpcEmptySchema>;
export interface GrpcCallOptions {
    deadline?: Date;
    metadata?: GrpcMetadata;
    credentials?: ChannelCredentials;
    propagateFlags?: number;
}
export interface GrpcServerOptions {
    host: string;
    port: number;
    credentials?: ServerCredentials;
    maxReceiveMessageSize?: number;
    maxSendMessageSize?: number;
    keepaliveTime?: number;
    keepaliveTimeout?: number;
    maxConcurrentCalls?: number;
}
export interface GrpcClientOptions {
    address: string;
    credentials?: ChannelCredentials;
    maxReceiveMessageSize?: number;
    maxSendMessageSize?: number;
    channelOptions?: Record<string, unknown>;
}
export declare const dateToGrpcTimestamp: (date: Date) => GrpcTimestamp;
export declare const grpcTimestampToDate: (timestamp: GrpcTimestamp) => Date;
export declare const msToGrpcDuration: (ms: number) => GrpcDuration;
export declare const grpcDurationToMs: (duration: GrpcDuration) => number;
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