import type { NativeChat } from './harness-native-selection.js';
export interface NativeTextInputActions {
    captureInsertion(): {
        start: number;
        end: number;
        draftRev: number;
    };
    insertText(text: string, span: {
        start: number;
        end: number;
        draftRev: number;
    }): boolean;
    persistDraft(): void;
}
/** Insertion is revision guarded, never setDraft/submit; even a selected draft is preserved. */
export declare function insertNativeQuote(actions: NativeTextInputActions, text: string, sender: string): void;
export declare function nativeTextNode(chat: NativeChat, key: string): {
    text: string;
    eventSeq: number | undefined;
    settled: boolean;
    isMe: boolean;
    time: number;
} | undefined;
/** Narrow compatibility boundary. Unknown bodies fail closed, not a replacement renderer. */
export declare function nativeTextRows(doc: Document, chat: NativeChat): {
    row: HTMLElement;
    key: string;
    node: {
        text: string;
        eventSeq: number | undefined;
        settled: boolean;
        isMe: boolean;
        time: number;
    };
    prose: HTMLElement[];
}[];
export declare function observeNativeTextTargets(doc: Document, chat: NativeChat, sourceRef: string): () => void;
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