/**
 * Row expansion module for IOI Table.
 * Handles row expand/collapse operations.
 */
import type { ComputedRef, Ref } from 'vue';
import type { IoiRowExpandPayload, IoiSemanticEvent, IoiSemanticEventType, IoiTableState } from '../../types';
/**
 * Row expansion API returned to the composable.
 */
export interface ExpansionApi {
    toggleRowExpansion: (key: string | number) => void;
    expandAllRows: () => void;
    collapseAllRows: () => void;
    isRowExpanded: (key: string | number) => boolean;
}
/**
 * Options for row expansion module.
 */
export interface ExpansionOptions<TRow> {
    expandable: ComputedRef<boolean>;
    rowExpandable?: (row: TRow, index: number) => boolean;
    onRowExpand?: (payload: IoiRowExpandPayload<TRow>) => void;
}
/**
 * Dependencies for row expansion.
 */
export interface ExpansionDeps<TRow> {
    state: Ref<IoiTableState>;
    rows: Ref<TRow[]>;
    sortedIndices: ComputedRef<number[]>;
    resolveRowKey: (row: TRow, index: number) => string | number | null;
}
/**
 * Event emitter function type.
 */
type EventEmitter = <TPayload>(type: IoiSemanticEventType, payload: TPayload) => IoiSemanticEvent<TPayload>;
/**
 * Creates row expansion management functions.
 */
export declare function createExpansion<TRow>(deps: ExpansionDeps<TRow>, options: ExpansionOptions<TRow>, emitEvent: EventEmitter): ExpansionApi;
export {};