export declare const PERIOD_SCHEMA: {
    readonly type: "string";
    readonly description: "Time period for the report. Examples: \"today\", \"yesterday\", \"7d\", \"30d\", \"90d\", \"this_month\", \"last_month\", \"this_year\". Default: \"30d\". For an arbitrary custom range (e.g. a specific past week), use start_date/end_date instead.";
    readonly enum: readonly ["today", "yesterday", "7d", "30d", "90d", "12m", "this_week", "wtd", "last_week", "this_month", "mtd", "last_month", "this_quarter", "qtd", "last_quarter", "this_year", "ytd", "last_year"];
    readonly default: "30d";
};
export declare const START_DATE_SCHEMA: {
    readonly type: "string";
    readonly description: "Custom range start date \"YYYY-MM-DD\" (an account-timezone local day). Provide together with end_date as an alternative to period for arbitrary ranges (e.g. a specific past week). When both dates are given, period is ignored.";
    readonly pattern: "^\\d{4}-\\d{2}-\\d{2}$";
};
export declare const END_DATE_SCHEMA: {
    readonly type: "string";
    readonly description: "Custom range end date \"YYYY-MM-DD\" (inclusive, account-timezone local day). Provide together with start_date.";
    readonly pattern: "^\\d{4}-\\d{2}-\\d{2}$";
};
/**
 * Date-range params shared by every stats tool: a custom start/end range or a
 * `period` preset (default "30d").
 *
 * The API gives `period` precedence over explicit dates, but the tools default
 * `period` client-side — sending both would silently override a custom range
 * with "30d". So when both dates are provided the period is NOT sent (the
 * custom range wins, as the schema descriptions promise). Dates are passed
 * through verbatim: the API interprets them as account-local days (never
 * resolved client-side — see the date/timezone rules in CLAUDE.md).
 */
export declare function dateRangeParams(args: Record<string, unknown>): {
    period?: string;
    start_date?: string;
    end_date?: string;
};
export declare const COMPARE_SCHEMA: {
    readonly type: "string";
    readonly description: "Comparison mode. \"previous\" compares with the prior period of the same length. \"yoy\" compares with the same dates last year.";
    readonly enum: readonly ["previous", "yoy"];
};
export declare const LIMIT_SCHEMA: {
    readonly type: "number";
    readonly description: "Maximum number of rows to return (default: 20, max: 100).";
    readonly default: 20;
};
export declare const SORT_ORDER_SCHEMA: {
    readonly type: "string";
    readonly description: "Sort direction: \"asc\" or \"desc\" (default: \"desc\").";
    readonly enum: readonly ["asc", "desc"];
    readonly default: "desc";
};
export declare const PAGE_SCHEMA: {
    readonly type: "number";
    readonly description: "Page number for paginated results (default: 1).";
    readonly default: 1;
};
/**
 * Resolve site_id from tool args or SEALMETRICS_SITE_ID env var.
 * Throws if neither is available.
 */
export declare function resolveSiteId(args: Record<string, unknown>): string;
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