export interface TextReadResult {
    readonly text: string;
    readonly encoding: string;
    readonly locator: {
        readonly kind: "lines";
        readonly start: number;
        readonly end: number;
    };
    readonly cursor: string | null;
}
export declare function readTextPart(input: {
    readonly path: string;
    readonly partRef: string;
    readonly sourceSha256: string;
    readonly maxChars: number;
    readonly cursor?: string;
}): Promise<TextReadResult>;