export interface JsonObjectParseOptions {
    maxBytes?: number;
    payloadName?: string;
}
export declare function parseJsonObject(input: Uint8Array | string, options?: JsonObjectParseOptions): Record<string, unknown>;
export declare function tryParseJsonObject(input: Uint8Array | string, options?: JsonObjectParseOptions): Record<string, unknown> | null;
export declare function hasJsonContentType(headers: Record<string, string>): boolean;
export declare function requireStringField(obj: Record<string, unknown>, field: string): string;
export declare function requireFiniteNumberField(obj: Record<string, unknown>, field: string): number;
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