import { AxiosRequestConfig } from "axios";
import { Post } from "./structs";
import { SearchConfig } from "./structs/config";
import { AccountInfo } from "./structs/auth";
import { ValidIdField } from "./structs/value";
export declare class E621Authenticator {
    imageUrls: Record<string, string>;
    useImage: false | string;
    axiosConfig: AxiosRequestConfig;
    configureAxios(config: Partial<AxiosRequestConfig>): void;
    accountInfo: AccountInfo | null;
    get isAuthorized(): boolean;
    get authorizationCode(): string | undefined;
    login(username: string, apikey: string): Promise<void>;
    delImage(name: string): void;
    addImage(name: string, url: string, autoUse?: boolean): void;
    use(name: string | false): void;
}
export declare class E621 extends E621Authenticator {
    rateLimiter: RateLimiter | null;
    log: boolean;
    constructor(config?: {
        rateLimiter?: RateLimiter;
        log?: boolean;
    });
    searchPost(config?: Partial<SearchConfig>): Promise<PostWrapper[]>;
    fetchPost(id: ValidIdField): Promise<PostWrapper>;
    randomPost(...tags: string[]): Promise<PostWrapper>;
    static(md5: string, ext: string, progressCallback?: (event: {
        loaded: number;
        total: number;
        percent: number;
    }) => void): Promise<ArrayBuffer>;
    serverStatus(): Promise<{
        status: boolean;
        message: unknown | null;
    }>;
}
/**
 * @description 限制请求速率
 */
export declare class RateLimiter {
    intervalPerRequest: number;
    lastRequest: number;
    get time(): number;
    get rest(): number;
    get ready(): boolean;
    start(): boolean;
    wait(): Promise<number>;
}
export declare class PostWrapper {
    data: Post | null;
    parentClient: E621 | null;
    constructor(data: Post, client: E621);
    get formatted(): string | null;
}