/**
 * Base class for ImageMagick input and output files.
 */
export interface MagickFile {
    name: string;
}
/**
 * Represents output files generated when an ImageMagick command executes.
 */
export interface MagickOutputFile extends MagickFile {
    blob: Blob;
    buffer?: ArrayBuffer;
}
/**
 * Represents input files that need to be provided to {@link call} or [execute](https://github.com/KnicKnic/WASM-ImageMagick/tree/master/apidocs#execute).
 *
 * Can be builded using {@link buildInputFile}
 */
export interface MagickInputFile extends MagickFile {
    content: Uint8Array;
}
/**
 * {@link call} shortcut that only returns the output files.
 */
export declare function Call(inputFiles: MagickInputFile[], command: string[]): Promise<MagickOutputFile[]>;
/**
 * The result of calling {@link call}. Also the base class of results of calling [execute](https://github.com/KnicKnic/WASM-ImageMagick/tree/master/apidocs#execute).
 */
export interface CallResult {
    /**
     * Output files generated by the command, if any
     */
    outputFiles: MagickOutputFile[];
    /**
     * Output printed by the command to stdout. For example the command `identify rose:` will print useful information to stdout
     */
    stdout: string[];
    /**
     * Output printed by the command to stderr. If `exitCode != 0` then this property could have some information about the error.
     */
    stderr: string[];
    /**
     * Exit code of the command executed. If 0 the command executed successfully, otherwise an error occurred and `stderr` could have some information about what was wrong
     */
    exitCode: number;
}
/**
 * Low level execution function. All the other functions like [execute](https://github.com/KnicKnic/WASM-ImageMagick/tree/master/apidocs#execute)
 * ends up calling this one. It accept only one command and only in the form of array of strings.
 */
export declare function call(inputFiles: MagickInputFile[], command: string[]): Promise<CallResult>;
export declare function CreatePromiseEvent(): Promise<{}> & {
    resolve?: any;
    reject?: any;
};