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";
/**
 * Message describing length of a plannable video ad.
 *
 * @generated from protobuf message google.ads.googleads.v11.enums.ReachPlanAdLengthEnum
 */
export interface ReachPlanAdLengthEnum {
}
/**
 * Possible ad length values.
 *
 * @generated from protobuf enum google.ads.googleads.v11.enums.ReachPlanAdLengthEnum.ReachPlanAdLength
 */
export declare enum ReachPlanAdLengthEnum_ReachPlanAdLength {
    /**
     * Not specified.
     *
     * @generated from protobuf enum value: UNSPECIFIED = 0;
     */
    UNSPECIFIED = 0,
    /**
     * The value is unknown in this version.
     *
     * @generated from protobuf enum value: UNKNOWN = 1;
     */
    UNKNOWN = 1,
    /**
     * 6 seconds long ad.
     *
     * @generated from protobuf enum value: SIX_SECONDS = 2;
     */
    SIX_SECONDS = 2,
    /**
     * 15 or 20 seconds long ad.
     *
     * @generated from protobuf enum value: FIFTEEN_OR_TWENTY_SECONDS = 3;
     */
    FIFTEEN_OR_TWENTY_SECONDS = 3,
    /**
     * More than 20 seconds long ad.
     *
     * @generated from protobuf enum value: TWENTY_SECONDS_OR_MORE = 4;
     */
    TWENTY_SECONDS_OR_MORE = 4
}
declare class ReachPlanAdLengthEnum$Type extends MessageType<ReachPlanAdLengthEnum> {
    constructor();
    create(value?: PartialMessage<ReachPlanAdLengthEnum>): ReachPlanAdLengthEnum;
    internalBinaryRead(reader: IBinaryReader, length: number, options: BinaryReadOptions, target?: ReachPlanAdLengthEnum): ReachPlanAdLengthEnum;
    internalBinaryWrite(message: ReachPlanAdLengthEnum, writer: IBinaryWriter, options: BinaryWriteOptions): IBinaryWriter;
}
/**
 * @generated MessageType for protobuf message google.ads.googleads.v11.enums.ReachPlanAdLengthEnum
 */
export declare const ReachPlanAdLengthEnum: ReachPlanAdLengthEnum$Type;
export {};