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 possible bid modifier sources.
 *
 * @generated from protobuf message google.ads.googleads.v11.enums.BidModifierSourceEnum
 */
export interface BidModifierSourceEnum {
}
/**
 * Enum describing possible bid modifier sources.
 *
 * @generated from protobuf enum google.ads.googleads.v11.enums.BidModifierSourceEnum.BidModifierSource
 */
export declare enum BidModifierSourceEnum_BidModifierSource {
    /**
     * 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,
    /**
     * The bid modifier is specified at the campaign level, on the campaign
     * level criterion.
     *
     * @generated from protobuf enum value: CAMPAIGN = 2;
     */
    CAMPAIGN = 2,
    /**
     * The bid modifier is specified (overridden) at the ad group level.
     *
     * @generated from protobuf enum value: AD_GROUP = 3;
     */
    AD_GROUP = 3
}
declare class BidModifierSourceEnum$Type extends MessageType<BidModifierSourceEnum> {
    constructor();
    create(value?: PartialMessage<BidModifierSourceEnum>): BidModifierSourceEnum;
    internalBinaryRead(reader: IBinaryReader, length: number, options: BinaryReadOptions, target?: BidModifierSourceEnum): BidModifierSourceEnum;
    internalBinaryWrite(message: BidModifierSourceEnum, writer: IBinaryWriter, options: BinaryWriteOptions): IBinaryWriter;
}
/**
 * @generated MessageType for protobuf message google.ads.googleads.v11.enums.BidModifierSourceEnum
 */
export declare const BidModifierSourceEnum: BidModifierSourceEnum$Type;
export {};