import type { BinaryWriteOptions } from "@protobuf-ts/runtime";
import type { IBinaryWriter } from "@protobuf-ts/runtime";
import type { BinaryReadOptions } from "@protobuf-ts/runtime";
import type { IBinaryReader } from "@protobuf-ts/runtime";
import type { PartialMessage } from "@protobuf-ts/runtime";
import { MessageType } from "@protobuf-ts/runtime";
/**
 * Container for enum describing the source of the user identifier for offline
 * Store Sales, click conversion, and conversion adjustment uploads.
 *
 * @generated from protobuf message google.ads.googleads.v11.enums.UserIdentifierSourceEnum
 */
export interface UserIdentifierSourceEnum {
}
/**
 * The type of user identifier source for offline Store Sales, click
 * conversion, and conversion adjustment uploads.
 *
 * @generated from protobuf enum google.ads.googleads.v11.enums.UserIdentifierSourceEnum.UserIdentifierSource
 */
export declare enum UserIdentifierSourceEnum_UserIdentifierSource {
    /**
     * Not specified.
     *
     * @generated from protobuf enum value: UNSPECIFIED = 0;
     */
    UNSPECIFIED = 0,
    /**
     * Used for return value only. Represents value unknown in this version
     *
     * @generated from protobuf enum value: UNKNOWN = 1;
     */
    UNKNOWN = 1,
    /**
     * Indicates that the user identifier was provided by the first party
     * (advertiser).
     *
     * @generated from protobuf enum value: FIRST_PARTY = 2;
     */
    FIRST_PARTY = 2,
    /**
     * Indicates that the user identifier was provided by the third party
     * (partner).
     *
     * @generated from protobuf enum value: THIRD_PARTY = 3;
     */
    THIRD_PARTY = 3
}
declare class UserIdentifierSourceEnum$Type extends MessageType<UserIdentifierSourceEnum> {
    constructor();
    create(value?: PartialMessage<UserIdentifierSourceEnum>): UserIdentifierSourceEnum;
    internalBinaryRead(reader: IBinaryReader, length: number, options: BinaryReadOptions, target?: UserIdentifierSourceEnum): UserIdentifierSourceEnum;
    internalBinaryWrite(message: UserIdentifierSourceEnum, writer: IBinaryWriter, options: BinaryWriteOptions): IBinaryWriter;
}
/**
 * @generated MessageType for protobuf message google.ads.googleads.v11.enums.UserIdentifierSourceEnum
 */
export declare const UserIdentifierSourceEnum: UserIdentifierSourceEnum$Type;
export {};