/**
 * How `read` turns a file's body into the text the model sees.
 *
 * Pulled out of the tool for the reason `edit-apply` was: a second caller —
 * the resume seed, deciding whether a `read` receipt in history shows exactly
 * the body it already believes the file had — has to produce byte-for-byte
 * what the tool produced, and a parallel implementation of the numbering or
 * the window arithmetic would silently stop agreeing with it.
 *
 * Pure by construction: no filesystem access, no `ToolContext`.
 */
/**
 * Lines returned when the caller specifies no window.
 *
 * Chosen to cover the overwhelming majority of source files whole while
 * bounding the pathological case.
 */
export declare const DEFAULT_READ_LINES = 2000;
/** The window fields of `read`'s input; the path plays no part in rendering. */
export interface ReadWindowRequest {
    /**
     * `[start, end]`, 1-indexed inclusive.
     *
     * Typed as a number array rather than a pair because the tool's schema
     * pins the length at two with `.length(2)` instead of a `z.tuple` — a
     * tuple renders as draft-07 `items: [a, b]`, which a 2020-12 wire refuses.
     * The parse still rejects any other length, so a caller reaching here has
     * two numbers; `resolveReadWindow` reads them defensively anyway, because
     * this interface is also implemented by hand elsewhere in the kernel.
     */
    readonly readRange?: readonly number[];
    readonly offset?: number;
    readonly limit?: number;
}
export interface RenderedRead {
    /** Exactly what `read` returns as its output for this body and window. */
    readonly output: string;
    readonly totalLines: number;
    readonly returnedLines: number;
    /** Whether the window left any of the file out, which is what adds the notice. */
    readonly partial: boolean;
}
/**
 * Render `content` the way `read` renders it.
 *
 * The numbering is what makes this reversible enough to compare against: every
 * line goes out behind its own `${n}\t`, so two different bodies cannot render
 * to one string, and the partial-view notice below — whose lines carry no such
 * prefix — cannot be mistaken for part of a body.
 */
export declare function renderNumberedRead(content: string, input: ReadWindowRequest): RenderedRead;
export declare function resolveReadWindow(input: ReadWindowRequest, totalLines: number): {
    start: number;
    end: number;
};
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