@modular-component/with-default-props/dist/index.d.ts

ModularComponent stage for handling default props. Part of the @modular-component/default package.

import { ModularContext, GetConstraintFor, GetValueGetterFor, StageParams, StageReturn } from '@modular-component/core/extend';
type NonNullableFields<Type> = {
    [key in keyof Type]-?: undefined extends Type[key] ? never : key;
}[keyof Type];
type NullableFields<Type> = {
    [key in keyof Type]: undefined extends Type[key] ? key : never;
}[keyof Type];
type OptionalNullable<Type> = {
    [key in NonNullableFields<Type>]: Type[key];
} & {
    [key in NullableFields<Type>]?: Type[key];
};
type Merge<Props, DefaultProps extends Partial<Props>> = OptionalNullable<{
    [key in keyof Props | keyof DefaultProps]-?: key extends keyof Props ? key extends keyof DefaultProps ? Props[key] extends undefined | infer U ? U : Props[key] : Props[key] : DefaultProps[key];
}> extends infer U ? {
    [key in keyof U]: U[key];
} : never;
type OnlyRequiredInConstraint<Original, Constraint> = {
    [key in keyof Constraint & keyof Original]: undefined extends Original[key] ? undefined extends Constraint[key] ? never : key : never;
}[keyof Constraint & keyof Original];
type Constraint<Context extends ModularContext> = Partial<Context['props']> & Pick<GetConstraintFor<Context, 'props'>, OnlyRequiredInConstraint<Context['props'], GetConstraintFor<Context, 'props'>>> extends infer U ? {
    [key in keyof U]: U[key];
} : never;
export declare function defaultProps<Context extends ModularContext, Default extends Constraint<Context>>(useDefault: GetValueGetterFor<Context, 'props', Default>): (_?: Context | undefined) => {
    field: "props";
    provide: (args: import("@modular-component/core/extend").GetArgsFor<Context, "props">) => Merge<Context["props"], Default>;
};
export type WithDefaultProps<Context extends ModularContext> = <Default extends Constraint<Context>>(...args: StageParams<typeof defaultProps<Context, Default>>) => StageReturn<typeof defaultProps<Context, Default>>;
export {};
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