export declare function extractEntry(json: any, name: string, required: boolean, path: string[]): any;
export declare function expectObject<T>(json: any, nullable: true, ignoreUnknown: boolean, path: string[], decoder: (j: any, i: boolean, p: string[]) => T): T | undefined;
export declare function expectObject<T>(json: any, nullable: false, ignoreUnknown: boolean, path: string[], decoder: (j: any, i: boolean, p: string[]) => T): T;
export declare function expectNullish(json: any, path: string[]): undefined;
export declare function expectString(json: any, nullable: true, path: string[]): string | undefined;
export declare function expectString(json: any, nullable: false, path: string[]): string;
export declare function expectBoolean(json: any, nullable: true, path: string[]): boolean | undefined;
export declare function expectBoolean(json: any, nullable: false, path: string[]): boolean;
export declare function expectNumber(json: any, nullable: true, integer: boolean, path: string[]): number | undefined;
export declare function expectNumber(json: any, nullable: false, integer: boolean, path: string[]): number;
export declare function expectArray<T>(json: any, nullable: true, path: string[], transform: (item: any, path: string[]) => T): T[] | undefined;
export declare function expectArray<T>(json: any, nullable: false, path: string[], transform: (item: any, path: string[]) => T): T[];
export declare function expectMap<K extends string | number, V>(json: any, nullable: true, path: string[], mapKey: (key: string, path: string[]) => K, mapValue: (value: any, path: string[]) => V): Record<K, V> | undefined;
export declare function expectMap<K extends string | number, V>(json: any, nullable: false, path: string[], mapKey: (key: string, path: string[]) => K, mapValue: (value: any, path: string[]) => V): Record<K, V>;
export declare function expectStringEnum<T extends {
    [key: string]: string;
}>(json: any, nullable: true, path: string[], enumType: T, enumName: string): T[keyof T] | undefined;
export declare function expectStringEnum<T extends {
    [key: string]: string;
}>(json: any, nullable: false, path: string[], enumType: T, enumName: string): T[keyof T];