import type { Selection } from '../caret/index.js';
export interface ReadCaret {
    readonly selection: Selection;
    readonly corrected: boolean;
}
export interface EditSurfacePort {
    focus(): void;
    readCaret(): ReadCaret | null;
    writeCaret(sel: Selection): void;
    onInput(handler: () => void): () => void;
    caretRect(): {
        readonly top: number;
        readonly bottom: number;
        readonly left: number;
        readonly right: number;
    } | null;
}
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