import * as z from "zod/v4-mini";
export type GetCustomerByExternalIdRequest = {
    /**
     * Customer External ID
     */
    externalId: string;
};
/** @internal */
export type GetCustomerByExternalIdRequest$Outbound = {
    external_id: string;
};
/** @internal */
export declare const GetCustomerByExternalIdRequest$outboundSchema: z.ZodMiniType<GetCustomerByExternalIdRequest$Outbound, GetCustomerByExternalIdRequest>;
export declare function getCustomerByExternalIdRequestToJSON(getCustomerByExternalIdRequest: GetCustomerByExternalIdRequest): string;
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