import { VideoItem, SoraFeedResponse, SoraPost, SoraAttachment } from '../../types';
export declare class TypeGuards {
    static isVideoItem(obj: any): obj is VideoItem;
    static isSoraAttachment(obj: any): obj is SoraAttachment;
    static isSoraPost(obj: any): obj is SoraPost;
    static isSoraFeedResponse(obj: any): obj is SoraFeedResponse;
    static isString(value: any): value is string;
    static isNumber(value: any): value is number;
    static isBoolean(value: any): value is boolean;
    static isArray<T>(value: any): value is T[];
    static isObject(value: any): value is Record<string, any>;
    static isFunction(value: any): value is Function;
    static isDefined<T>(value: T | null | undefined): value is T;
    static isUrl(value: any): value is string;
    static isPositiveNumber(value: any): value is number;
    static isNonEmptyString(value: any): value is string;
    static isNonEmptyArray<T>(value: any): value is T[];
    static isError(value: any): value is Error;
    static isAxiosError(value: any): value is import('axios').AxiosError;
}
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