export declare function asString(d: Record<string, unknown>, k: string): string | null;
export declare function asInt(d: Record<string, unknown>, k: string): number | null;
export declare function asLong(d: Record<string, unknown>, k: string): number | null;
export declare function asDouble(d: Record<string, unknown>, k: string): number | null;
export declare function asBool(d: Record<string, unknown>, k: string): boolean | null;
export declare function asStringList(d: Record<string, unknown>, k: string): (string | null)[] | null;
//# sourceMappingURL=extract-map.d.ts.map