export interface IHistoryChangeItem {
    fieldName: string;
    displayName?: string;
    oldValue?: string | null;
    newValue?: string | boolean | null;
    createdByUserName?: string;
}
export declare const MULTI_SELECT_FIELDS: string[];
export declare const LANGUAGE_CODE_MAPPING: Record<string, string>;
/**
 * Maps `displayName` values (from `normalizeNodeToHistoryItem`, not raw SF API names)
 * to camelCase property prefixes used for hydrated lookup properties on history items.
 * E.g. key `"Product"` → prefix `"product"` → looks up `productNewName`, `productOldName`.
 */
export declare const KEY_MAP: Record<string, string>;
export declare const formatMultiSelectChange: (fieldName: string, oldValue: string, newValue: string) => string;
/**
 * Generates human-readable text for a field change based on which values are present:
 * - Both values present → "changed X from A to B" (multiselect fields get add/remove diffing)
 * - Only newValue → "set X to B"
 * - Only oldValue (newValue is undefined or empty) → "removed X, was A"
 * - None of the above but `item.newValue` exists → fallback for cases where the resolved
 *   display string on the item differs from the `newValue` parameter passed in
 */
export declare const formatDefaultChange: (item: IHistoryChangeItem, fieldName: string, oldValue: string, newValue: string) => string;
/**
 * Field-specific formatting for history change text. Each case handles a SF field
 * whose raw values need special treatment before display.
 */
export declare const handleFieldChange: (item: IHistoryChangeItem, fieldName: string, oldValue: string, newValue: string) => string;
/**
 * Post-processes formatted change text.
 *
 * - Boolean special case: SF boolean history entries can carry a raw `boolean` newValue
 *   even after `extractStringValue` stringifies it. When the item's `newValue` is still
 *   a boolean at this point, we generate dedicated text to avoid displaying "true"/"false".
 * - String replacements remap legacy SF display names to current UI terminology
 *   ("Problem Statement" → "Title", "Case Type" → "Support Type").
 */
export declare const applyPostProcessing: (text: string, item: IHistoryChangeItem) => string;
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