import _m0 from "protobufjs/minimal";
import { AccountID, Key } from "./basic_types";
import { Duration } from "./duration";
import { Timestamp } from "./timestamp";
export declare const protobufPackage = "proto";
/** Current state of a topic. */
export interface ConsensusTopicInfo {
    /** The memo associated with the topic (UTF-8 encoding max 100 bytes) */
    memo: string;
    /**
     * When a topic is created, its running hash is initialized to 48 bytes of binary zeros.
     * For each submitted message, the topic's running hash is then updated to the output
     * of a particular SHA-384 digest whose input data include the previous running hash.
     *
     * See the TransactionReceipt.proto documentation for an exact description of the
     * data included in the SHA-384 digest used for the update.
     */
    runningHash: Uint8Array;
    /** Sequence number (starting at 1 for the first submitMessage) of messages on the topic. */
    sequenceNumber: number;
    /**
     * Effective consensus timestamp at (and after) which submitMessage calls will no longer succeed on the topic
     * and the topic will expire and after AUTORENEW_GRACE_PERIOD be automatically deleted.
     */
    expirationTime: Timestamp | undefined;
    /** Access control for update/delete of the topic. Null if there is no key. */
    adminKey: Key | undefined;
    /** Access control for ConsensusService.submitMessage. Null if there is no key. */
    submitKey: Key | undefined;
    /**
     * If an auto-renew account is specified, when the topic expires, its lifetime will be extended
     * by up to this duration (depending on the solvency of the auto-renew account). If the
     * auto-renew account has no funds at all, the topic will be deleted instead.
     */
    autoRenewPeriod: Duration | undefined;
    /** The account, if any, to charge for automatic renewal of the topic's lifetime upon expiry. */
    autoRenewAccount: AccountID | undefined;
    /** The ledger ID the response was returned from; please see <a href="https://github.com/hashgraph/hedera-improvement-proposal/blob/master/HIP/hip-198.md">HIP-198</a> for the network-specific IDs. */
    ledgerId: Uint8Array;
}
export declare const ConsensusTopicInfo: {
    encode(message: ConsensusTopicInfo, writer?: _m0.Writer): _m0.Writer;
    decode(input: _m0.Reader | Uint8Array, length?: number): ConsensusTopicInfo;
    fromJSON(object: any): ConsensusTopicInfo;
    toJSON(message: ConsensusTopicInfo): unknown;
    create(base?: DeepPartial<ConsensusTopicInfo>): ConsensusTopicInfo;
    fromPartial(object: DeepPartial<ConsensusTopicInfo>): ConsensusTopicInfo;
};
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 {
    $case: string;
} ? {
    [K in keyof Omit<T, "$case">]?: DeepPartial<T[K]>;
} & {
    $case: T["$case"];
} : T extends {} ? {
    [K in keyof T]?: DeepPartial<T[K]>;
} : Partial<T>;
export {};
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