/**
 * MCP query-experience tools (v2.17 + v2.19 profile_name params)
 *
 * 8 tools: explain_query / lint_sql / get_query_history / save_template /
 *          list_templates / get_template / delete_template / execute_template
 *
 * v2.19: get_query_history adds `profileName` + `groupBy: 'profile'`;
 *        save_template adds optional `profile_name`;
 *        list_templates adds `profileName` filter.
 */
import type { QueryAnalyzer } from '../../core/query-analyzer.js';
import type { DbAdapter } from '../../types/adapter.js';
export declare function buildExplainQueryHandler(qa: QueryAnalyzer): (args: {
    sql: string;
    params?: unknown[];
}) => Promise<import("../../core/query-analyzer-types.js").ExplainResult>;
export declare function buildLintSqlHandler(qa: QueryAnalyzer): (args: {
    sql: string;
}) => import("../../core/query-analyzer-types.js").LintResult;
export declare function buildGetQueryHistoryHandler(qa: QueryAnalyzer): (args: {
    db?: string;
    kind?: string;
    since?: string;
    until?: string;
    limit?: number;
    onlyErrors?: boolean;
    /** v2.19: profile name to filter (null = global-only). */
    profileName?: string | null;
    /** v2.19: when set to 'profile', return aggregates instead of entries. */
    groupBy?: "profile";
}) => Promise<{
    entries: import("../../core/query-analyzer-types.js").QueryHistoryEntry[] | import("../../core/query-analyzer-types.js").ProfileHistoryAggregate[];
}>;
export declare function buildSaveTemplateHandler(qa: QueryAnalyzer): (args: {
    name: string;
    description: string;
    sql: string;
    parameters?: any[];
    tags?: string[];
    /** v2.19: bind template to a profile (omit/null for global). */
    profile_name?: string | null;
}) => Promise<import("../../core/query-analyzer-types.js").Template>;
export declare function buildListTemplatesHandler(qa: QueryAnalyzer): (args: {
    tag?: string;
    profileName?: string | null;
}) => Promise<{
    templates: import("../../core/query-analyzer-types.js").Template[];
}>;
export declare function buildGetTemplateHandler(qa: QueryAnalyzer): (args: {
    id: string;
}) => Promise<{
    template: import("../../core/query-analyzer-types.js").Template | null;
}>;
export declare function buildDeleteTemplateHandler(qa: QueryAnalyzer): (args: {
    id: string;
}) => Promise<{
    deleted: boolean;
}>;
export declare function buildExecuteTemplateHandler(qa: QueryAnalyzer): (args: {
    id?: string;
    name?: string;
    params?: Record<string, unknown>;
}, adapter: DbAdapter) => Promise<import("../../types/adapter.js").QueryResult>;
export declare const TOOL_DESCRIPTIONS: {
    explain_query: string;
    lint_sql: string;
    get_query_history: string;
    save_template: string;
    list_templates: string;
    get_template: string;
    delete_template: string;
    execute_template: string;
};
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