import type { ContentModelBlock, ContentModelBlockGroup, ReadonlyContentModelBlock, ReadonlyContentModelBlockGroup, ShallowMutableContentModelBlock } from 'roosterjs-content-model-types';
/**
 * @internal
 */
export interface WrapBlockStep1Result<T extends ContentModelBlockGroup & ContentModelBlock> {
    parent: ReadonlyContentModelBlockGroup;
    wrapper: T;
}
/**
 * @internal
 */
export declare function wrapBlockStep1<T extends ContentModelBlockGroup & ContentModelBlock>(step1Result: WrapBlockStep1Result<T>[], readonlyParent: ReadonlyContentModelBlockGroup | null, readonlyBlockToWrap: ReadonlyContentModelBlock, creator: (isRtl: boolean) => T, canMerge: (isRtl: boolean, target: ShallowMutableContentModelBlock) => target is T): void;
/**
 * @internal
 */
export declare function wrapBlockStep2<T extends ContentModelBlockGroup & ContentModelBlock>(step1Result: WrapBlockStep1Result<T>[], canMerge: (isRtl: boolean, target: ShallowMutableContentModelBlock, current: T) => target is T): void;