import type { CorePiece, MountPiece, AcceptableTarget, CorePieceMeta } from "./types.js";
export declare const mountKey: unique symbol;
export declare class MountedPiece<TProps extends Record<string, any> = Record<string, any>, TMeta extends Record<string, any> = {}> {
    #private;
    get mountPiece(): <UProps extends Record<string, any> = Record<string, any>, UMeta extends Record<string, any> = {}>(piece: CorePiece<UProps, UMeta> | Promise<CorePiece<UProps, UMeta>>, target: AcceptableTarget, props?: UProps) => Promise<MountedPiece<UProps, UMeta>>;
    constructor(piece: CorePiece<TProps, TMeta>, mountPiece: MountPiece<TProps, TMeta>, parent?: MountedPiece);
    [mountKey](target: AcceptableTarget, props?: TProps): Promise<void>;
    unmount(): Promise<void>;
    update(props: Partial<TProps>): Promise<void>;
    relocate(target: AcceptableTarget, newTarget: AcceptableTarget, customRelocate?: (source: AcceptableTarget, target: AcceptableTarget) => Promise<boolean>): Promise<boolean>;
    get meta(): (CorePieceMeta & TMeta) | undefined;
}