/**
 * Four.meme image upload.
 *
 * POST /v1/private/token/upload with multipart form data.
 * Returns the uploaded image URL for use in token creation.
 */
export type UploadResult = {
    imageUrl: string;
};
/**
 * Upload a token logo image to Four.meme.
 */
export declare function uploadTokenImage(imagePath: string, accessToken: string, options?: {
    fetchImpl?: typeof fetch | undefined;
}): Promise<UploadResult>;
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