import { SignatureMethod } from '../types';
export interface EventEmitter {
    postMessage: (message: unknown, targetOrigin: string) => void;
}
export declare const eventEmitter: (targetWindow: Window) => EventEmitter;
export declare enum CivicSignEventTypeResponse {
    RESPONSE_PUBLIC_KEY = "RESPONSE_PUBLIC_KEY",
    RESPONSE_DID = "RESPONSE_DID",
    RESPONSE_SIGNED_PROOF = "RESPONSE_SIGNED_PROOF",
    RESPONSE_SIGNED_MESSAGE = "RESPONSE_SIGNED_MESSAGE"
}
export declare enum CivicSignEventTypeRequest {
    REQUEST_PUBLIC_KEY = "REQUEST_PUBLIC_KEY",
    REQUEST_DID = "REQUEST_DID",
    REQUEST_SIGNED_PROOF = "REQUEST_SIGNED_PROOF",
    REQUEST_SIGNED_MESSAGE = "REQUEST_SIGNED_MESSAGE"
}
export type CivicSignEventTypeRequestMessage = {
    request: CivicSignEventTypeRequest;
    payload?: Uint8Array | string;
};
export interface RemoteSign {
    sendPublicKey: (publicKey: string) => void;
    sendDid: (did: string) => void;
    sendSignedProof: (proof: string, signatureMethod: SignatureMethod) => void;
    sendSignedMessage: (message: Uint8Array) => void;
}
export type CivicSignResponseEvent = {
    event: CivicSignEventTypeResponse;
    data: string;
    instanceId: string;
};
export declare class RemoteSignWindowEventEmitter implements RemoteSign {
    readonly instanceId: string;
    private targetWindow;
    constructor(targetWindow: EventEmitter, instanceId: string);
    sendPublicKey(publicKey: string): void;
    sendDid(did: string): void;
    sendSignedProof(proof: string, signatureMethod: SignatureMethod): void;
    sendSignedMessage(message: Uint8Array): void;
    private emit;
}
export declare const remoteSignWindowEventEmitterImplementation: (instanceId: string, iframeBaseId?: string) => RemoteSignWindowEventEmitter | null;