/**
 * Pure simctl argv builders. No I/O.
 *
 * SECURITY: All builders return string[] for execFileSync — no shell parsing.
 * Predicate strings and paths travel as distinct argv slots.
 */
export interface LogShowOptions {
    predicate?: string;
    level?: "debug" | "info" | "default" | "error" | "fault";
}
/**
 * Build argv for `simctl spawn <device> log show ...`.
 */
export declare function buildLogShowArgs(device: string, lastWindow: string, options?: LogShowOptions): string[];
/**
 * Build argv for app-scoped log query (predicate = subsystem == "<bundleId>").
 * Caller must validate bundleId BEFORE calling this builder.
 */
export declare function buildAppLogArgs(device: string, bundleId: string, lastWindow?: string): string[];
/**
 * Split a whitespace-separated command into argv tokens.
 * Safe only for commands without quoted strings / spaces inside args.
 */
export declare function splitArgs(command: string): string[];
/**
 * Slice the last `n` lines from a newline-delimited string.
 * Node-side replacement for `| tail -n` (no shell needed).
 */
export declare function sliceLastLines(text: string, n: number): string;
/**
 * Coerce a lat/lon pair into finite numbers; throw on NaN/Infinity.
 * Returns the canonical `lat,lon` argument string expected by `simctl location set`.
 */
export declare function formatLatLon(lat: number, lon: number): string;
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