import { type BalanceProvider, type BalanceQuery, type BalanceResult, type DeliveryStatusQuery, type DeliveryStatusResult, KMsgError, type MessageType, type Provider, type ProviderHealthStatus, type ProviderRequestContext, type Result, type SendOptions, type SendResult } from "@k-msg/core";
import type { NormalizedIwinvConfig } from "./iwinv.internal.types";
import type { IWINVConfig } from "./types/iwinv";
export declare function resolveDefaultIWINVConfig(): IWINVConfig;
export declare class IWINVSendProvider implements Provider, BalanceProvider {
    readonly id = "iwinv";
    readonly name = "IWINV Messaging Provider";
    readonly supportedTypes: readonly MessageType[];
    readonly transportCapabilities: {
        readonly abortSignal: "supported";
        readonly injectableFetch: "supported";
    };
    protected readonly config: NormalizedIwinvConfig;
    getOnboardingSpec(): import("@k-msg/core").ProviderOnboardingSpec;
    constructor(config: IWINVConfig);
    healthCheck(): Promise<ProviderHealthStatus>;
    send(options: SendOptions, context?: ProviderRequestContext): Promise<Result<SendResult, KMsgError>>;
    getDeliveryStatus(query: DeliveryStatusQuery, context?: ProviderRequestContext): Promise<Result<DeliveryStatusResult | null, KMsgError>>;
    getBalance(query?: BalanceQuery): Promise<Result<BalanceResult, KMsgError>>;
    private getAlimTalkBalance;
    private getSmsBalance;
}
export declare const createIWINVSendProvider: (config: IWINVConfig) => IWINVSendProvider;
export declare const createDefaultIWINVSendProvider: () => IWINVSendProvider;
export declare class IWINVSendProviderFactory {
    static create(config: IWINVConfig): IWINVSendProvider;
    static createDefault(): IWINVSendProvider;
}