/**
 * Result of reading a response body with size limits applied.
 */
export type ReadResponseBodyResult = {
    body: string;
    sizeBytes: number;
    bodyBase64?: string;
} | {
    error: string;
};
/**
 * Response body reading with configurable and hard size limits.
 */
export interface IResponseReader {
    /**
     * Resolves the effective response size limit in megabytes.
     *
     * @param maxResponseSizeMb - User setting; 0 means no configurable limit.
     */
    resolveMaxResponseSizeMb(maxResponseSizeMb: number): number;
    /**
     * Reads a response body, enforcing a max size in megabytes.
     *
     * @param response - Fetch response to read.
     * @param maxResponseSizeMb - Maximum body size in MB; 0 uses the hard cap only.
     */
    read(response: Response, maxResponseSizeMb: number): Promise<ReadResponseBodyResult>;
}
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