import { Cluster, Transaction, VersionedTransaction } from '@solana/web3.js';
export type TransactionOrVersionedTransaction = Transaction | VersionedTransaction;
export interface SolflareConfig {
    network?: Cluster;
    provider?: string;
    params?: Record<string, any>;
}
export interface SolflareIframeEvent {
    type: string;
    data: any;
}
export interface SolflareIframeRequest {
    method: string;
    params?: unknown;
}
export interface SolflareIframeResponseMessage {
    type: 'response';
    id: string;
    result?: unknown;
    error?: unknown;
}
export interface SolflareIframeEventMessage {
    type: 'event';
    id: string;
    event: SolflareIframeEvent;
}
export interface SolflareIframeResizeCoordinates {
    top?: number;
    bottom?: number;
    left?: number;
    right?: number;
    width: number | string;
    height: number | string;
}
export interface SolflareIframeResizeCoordinatesMessage {
    resizeMode: 'coordinates';
    params: SolflareIframeResizeCoordinates;
}
export interface SolflareIframeResizeModes {
    mode: 'fullscreen' | 'hide';
}
export interface SolflareIframeResizeMode {
    resizeMode: 'full';
    params: SolflareIframeResizeModes;
}
export type SolflareIframeResizeMessage = {
    type: 'resize';
    id: string;
} & (SolflareIframeResizeCoordinatesMessage | SolflareIframeResizeMode);
export type SolflareIframeMessage = SolflareIframeResponseMessage | SolflareIframeEventMessage | SolflareIframeResizeMessage;
export type PromiseCallback = (...args: unknown[]) => unknown;
export type MessageHandlers = {
    [id: string]: {
        resolve: PromiseCallback;
        reject: PromiseCallback;
    };
};