import { EventEmitter, TemplateRef, ChangeDetectorRef } from '@angular/core';
import { FormGroup } from '@angular/forms';
import { DndDropEvent } from 'ngx-drag-drop';
import { DynamicSelectFieldConfig, SelectOption } from '../dynamic-select/dynamic-select-field.component';
import * as i0 from "@angular/core";
export interface PrerequisiteRow {
    key: string;
}
/** Emitted when any prerequisite select changes - contains all current selections */
export interface PrerequisiteSelection {
    key: string;
    value: unknown;
}
export declare class AddPrerequisiteCasesSectionComponent {
    private cdr;
    /** Whether the section is expanded (showing the form) */
    expanded: boolean;
    /** Form group containing controls for each row (keyed by row.key) */
    form: FormGroup;
    /** Array of row descriptors, each with a unique key */
    rows: PrerequisiteRow[];
    /**
     * Prerequisite options from API (e.g. test cases to choose from).
     * Passed to getSelectConfig when building the config for each row.
     */
    options: SelectOption[];
    /**
     * Function to get the dynamic select config for a given row index.
     * Receives optional options (from this.options when provided).
     * Each row can have different options. To avoid duplicates, exclude options
     * already selected in other rows (keep current row's selection so it displays).
     */
    getSelectConfig: (index: number, options?: SelectOption[]) => DynamicSelectFieldConfig;
    /** Section label (e.g. "Prerequisite Cases") */
    label: string;
    /** Tooltip for the info icon */
    infoTooltip: string;
    /** Text for the "Add Another" button */
    addAnotherText: string;
    /** Text for the Update button */
    updateText: string;
    /** Text for the Cancel button */
    cancelText: string;
    /** Text for the collapsed "Add" trigger */
    addTriggerText: string;
    /** When true, hide Add Prerequisite button even if rows are empty (e.g. when collapsing after update with existing prerequisites) */
    hideAddPrerequisite: boolean;
    /** When provided, controls Update button disabled state. Use for dirty-state validation (enable when form changed). When undefined, falls back to !allRowsHaveValues(). */
    updateDisabled: boolean | undefined;
    /** When true, Update button is disabled and shows a loader (API in progress) */
    isUpdating: boolean;
    /** When true, prerequisite dropdown uses server-side search and load more (emit searchOptions / loadMoreOptions). */
    enableServerSearch: boolean;
    /** Per-row: whether more options are available for load more. Key = row index. */
    hasMoreOptions: Record<number, boolean>;
    /** Per-row: true while options are loading for that dropdown. Key = row index. */
    isLoadingOptions: Record<number, boolean>;
    /** Validation message shown when Add Another/Update are disabled (not all rows have values) */
    selectFirstValidationMessage: string;
    /** Optional custom template for the select slot. Use ng-template #selectBody with let-row, let-index, let-form, let-config. */
    selectBodyTpl?: TemplateRef<{
        $implicit: PrerequisiteRow;
        index: number;
        form: FormGroup;
        config: DynamicSelectFieldConfig;
    }>;
    expandedChange: EventEmitter<boolean>;
    addRow: EventEmitter<void>;
    removeRow: EventEmitter<number>;
    rowsReordered: EventEmitter<PrerequisiteRow[]>;
    /** Emitted when Update button is clicked */
    update: EventEmitter<void>;
    /** Emitted when Cancel button is clicked */
    cancel: EventEmitter<void>;
    /** Emitted when a single row's selection changes */
    selectionChange: EventEmitter<{
        key: string;
        value: unknown;
        index: number;
    }>;
    /** Emitted when user searches in prerequisite dropdown (server search). Parent should fetch options and update options input. */
    searchOptions: EventEmitter<{
        index: number;
        query: string;
    }>;
    /** Emitted when user scrolls to load more options. Parent should append to options and set hasMoreOptions. */
    loadMoreOptions: EventEmitter<{
        index: number;
        query: string;
    }>;
    /** Emitted when any select changes - returns all current prerequisite selections in order */
    prerequisitesChange: EventEmitter<PrerequisiteSelection[]>;
    /** Set to true when user clicks Add Another while invalid - shows validation message */
    showAddAnotherValidation: boolean;
    constructor(cdr: ChangeDetectorRef);
    toggleExpanded(show: boolean): void;
    /** Called when user clicks "Add Prerequisite" with no rows - expands and adds first row */
    onAddPrerequisiteClick(): void;
    onAddRow(): void;
    onRemoveRow(index: number): void;
    onDndDrop(event: DndDropEvent): void;
    trackByKey(_i: number, row: PrerequisiteRow): string;
    onUpdate(): void;
    onCancel(): void;
    onSelectionChange(event: {
        key: string;
        value: unknown;
    }, index: number): void;
    /** True when the row at the given index has a selected value */
    rowHasValue(index: number): boolean;
    /** True when every row has a non-empty value (no placeholders) */
    allRowsHaveValues(): boolean;
    /** Computed disabled state for Update button. When isUpdating we do not disable (show loader only); use updateDisabled for other cases. */
    isUpdateDisabled(): boolean;
    /** Emits all current prerequisite selections (key + value) in row order */
    private emitAllPrerequisites;
    getConfig(index: number): DynamicSelectFieldConfig;
    static ɵfac: i0.ɵɵFactoryDeclaration<AddPrerequisiteCasesSectionComponent, never>;
    static ɵcmp: i0.ɵɵComponentDeclaration<AddPrerequisiteCasesSectionComponent, "cqa-add-prerequisite-cases-section", never, { "expanded": "expanded"; "form": "form"; "rows": "rows"; "options": "options"; "getSelectConfig": "getSelectConfig"; "label": "label"; "infoTooltip": "infoTooltip"; "addAnotherText": "addAnotherText"; "updateText": "updateText"; "cancelText": "cancelText"; "addTriggerText": "addTriggerText"; "hideAddPrerequisite": "hideAddPrerequisite"; "updateDisabled": "updateDisabled"; "isUpdating": "isUpdating"; "enableServerSearch": "enableServerSearch"; "hasMoreOptions": "hasMoreOptions"; "isLoadingOptions": "isLoadingOptions"; "selectFirstValidationMessage": "selectFirstValidationMessage"; }, { "expandedChange": "expandedChange"; "addRow": "addRow"; "removeRow": "removeRow"; "rowsReordered": "rowsReordered"; "update": "update"; "cancel": "cancel"; "selectionChange": "selectionChange"; "searchOptions": "searchOptions"; "loadMoreOptions": "loadMoreOptions"; "prerequisitesChange": "prerequisitesChange"; }, ["selectBodyTpl"], never>;
}