import { ExamComponentSkin } from "../core/skins";
import { CodeEditorSpecification, CodeEditorSubmission } from "./code_editor";
import { ResponseKind } from "./common";
import { FITBSpecification, FITBSubmission } from "./fitb";
import { FITBDropSpecification, FITBDropSubmission } from "./fitb-drop";
import { IFrameResponseSpecification, IFrameSubmission } from "./iframe";
import { MCSpecification, MCSubmission } from "./mc";
import { SLSpecification, SLSubmission } from "./select_lines";
export type ResponseSpecification<QT extends ResponseKind> = QT extends "multiple_choice" ? MCSpecification : QT extends "fill_in_the_blank" ? FITBSpecification : QT extends "select_lines" ? SLSpecification : QT extends "code_editor" ? CodeEditorSpecification : QT extends "fitb_drop" ? FITBDropSpecification : QT extends "iframe" ? IFrameResponseSpecification : never;
export type SubmissionType<QT extends ResponseKind> = QT extends "multiple_choice" ? MCSubmission : QT extends "fill_in_the_blank" ? FITBSubmission : QT extends "select_lines" ? SLSubmission : QT extends "code_editor" ? CodeEditorSubmission : QT extends "fitb_drop" ? FITBDropSubmission : QT extends "iframe" ? IFrameSubmission : never;
export type MalformedSubmission = {
    readonly validity: "malformed";
    raw: string;
};
export type BlankSubmission = {
    readonly validity: "blank";
};
export type UncheckedSubmission<QT extends ResponseKind> = {
    validity: "unchecked";
    encoding: SubmissionType<QT>;
};
export type InvalidSubmission<QT extends ResponseKind> = {
    readonly validity: "invalid";
    encoding: SubmissionType<QT>;
};
export type ViableSubmission<QT extends ResponseKind> = {
    readonly validity: "viable";
    encoding: SubmissionType<QT>;
};
export type AnySubmission<QT extends ResponseKind> = MalformedSubmission | BlankSubmission | UncheckedSubmission<QT> | InvalidSubmission<QT> | ViableSubmission<QT>;
export type ParsedSubmission<QT extends ResponseKind> = MalformedSubmission | BlankSubmission | UncheckedSubmission<QT>;
export type WellFormedSubmission<QT extends ResponseKind> = Exclude<AnySubmission<QT>, MalformedSubmission>;
export type CheckedSubmission<QT extends ResponseKind> = Exclude<WellFormedSubmission<QT>, UncheckedSubmission<QT>>;
export type ValidSubmission<QT extends ResponseKind> = Exclude<CheckedSubmission<QT>, InvalidSubmission<QT>>;
/**
 * Creates a wrapper representing a raw submission that
 * could not be parsed successfully into a well-formed encoding.
 */
export declare function MALFORMED_SUBMISSION(raw_submission: string): MalformedSubmission;
/**
 * Returns the representation of a blank submission.
*/
export declare function BLANK_SUBMISSION(): BlankSubmission;
/**
 * Creates a wrapper representing an unchecked submission.
 */
export declare function UNCHECKED_SUBMISSION<QT extends ResponseKind>(encoding: SubmissionType<QT>): UncheckedSubmission<QT>;
/**
 * Creates a wrapper representing a submission that has been
 * checked and determined to be invalid.
 */
export declare function INVALID_SUBMISSION<QT extends ResponseKind>(encoding: SubmissionType<QT>): InvalidSubmission<QT>;
/**
 * Creates a wrapper representing a submission that has been
 * checked and determined to be viable.
 */
export declare function VIABLE_SUBMISSION<QT extends ResponseKind>(encoding: SubmissionType<QT>): ViableSubmission<QT>;
/**
 * A type used to represent differences between two response specifications.
 */
export type ResponseSpecificationDiff = {
    incompatible?: boolean;
    structure?: boolean;
    content?: boolean;
    sample_solution?: boolean;
    default_grader?: boolean;
    format?: boolean;
};
export type ResponseHandler<QT extends ResponseKind> = {
    parse: (rawSubmission: string | null | undefined) => ParsedSubmission<QT>;
    validate: (response: ResponseSpecification<QT>, submission: WellFormedSubmission<QT>) => CheckedSubmission<QT>;
    render: (response: ResponseSpecification<QT>, question_id: string, question_uuid: string, skin?: ExamComponentSkin) => string;
    render_solution: (response: ResponseSpecification<QT>, solution: ValidSubmission<QT>, question_id: string, question_uuid: string, skin?: ExamComponentSkin) => string;
    activate?: (responseElem: JQuery, is_sample_solution: boolean) => void;
    extract: (responseElem: JQuery) => SubmissionType<QT>;
    fill: (elem: JQuery, submission: ValidSubmission<QT>) => void;
    diff: (response1: ResponseSpecification<QT>, response2: ResponseSpecification<QT>) => ResponseSpecificationDiff;
};
export declare function is_empty_response_diff(diff: ResponseSpecificationDiff): boolean;