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 matching function operator.
 *
 * @generated from protobuf message google.ads.googleads.v11.enums.MatchingFunctionOperatorEnum
 */
export interface MatchingFunctionOperatorEnum {
}
/**
 * Possible operators in a matching function.
 *
 * @generated from protobuf enum google.ads.googleads.v11.enums.MatchingFunctionOperatorEnum.MatchingFunctionOperator
 */
export declare enum MatchingFunctionOperatorEnum_MatchingFunctionOperator {
    /**
     * 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 IN operator.
     *
     * @generated from protobuf enum value: IN = 2;
     */
    IN = 2,
    /**
     * The IDENTITY operator.
     *
     * @generated from protobuf enum value: IDENTITY = 3;
     */
    IDENTITY = 3,
    /**
     * The EQUALS operator
     *
     * @generated from protobuf enum value: EQUALS = 4;
     */
    EQUALS = 4,
    /**
     * Operator that takes two or more operands that are of type
     * FunctionOperand and checks that all the operands evaluate to true.
     * For functions related to ad formats, all the operands must be in
     * left_operands.
     *
     * @generated from protobuf enum value: AND = 5;
     */
    AND = 5,
    /**
     * Operator that returns true if the elements in left_operands contain any
     * of the elements in right_operands. Otherwise, return false. The
     * right_operands must contain at least 1 and no more than 3
     * ConstantOperands.
     *
     * @generated from protobuf enum value: CONTAINS_ANY = 6;
     */
    CONTAINS_ANY = 6
}
declare class MatchingFunctionOperatorEnum$Type extends MessageType<MatchingFunctionOperatorEnum> {
    constructor();
    create(value?: PartialMessage<MatchingFunctionOperatorEnum>): MatchingFunctionOperatorEnum;
    internalBinaryRead(reader: IBinaryReader, length: number, options: BinaryReadOptions, target?: MatchingFunctionOperatorEnum): MatchingFunctionOperatorEnum;
    internalBinaryWrite(message: MatchingFunctionOperatorEnum, writer: IBinaryWriter, options: BinaryWriteOptions): IBinaryWriter;
}
/**
 * @generated MessageType for protobuf message google.ads.googleads.v11.enums.MatchingFunctionOperatorEnum
 */
export declare const MatchingFunctionOperatorEnum: MatchingFunctionOperatorEnum$Type;
export {};